By continuing to use Reverb, you agree to these updates, and to our cookie policy. Learn More. The thickness of the neck is .87 at the first fret with a V shape. By clicking Subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on Reverb. We at AMI feel committed and obliged to this tradition. 1970" underneath in a smaller block font, in the familiar Martin headstock decal form. The bulk of these instruments were shipped directly to dealers and end-users, bypassing Nazareth entirely. This is understandable since the Martin customer service department now responds to individual inquiries stating "all" Sigma's had laminate back/sides with solid tops, while Sigma catalogs from the early 70s list the back/side wood as solid. DR-28E Learn More, We understand the importance of online privacy and are committed to complying with the EU General Data Protection Regulation. People from Anatolia migrated to the city to find employment in the many new factories that were built on the outskirts of the sprawling metropolis. Sigma Est 1970 was the main headstock logo in use. To complicate matters further, in the 70's Sigma produced a line of guitars clearly identified by Martin, at that time, as having laminate backs and sides: model numbers starting with 52S, e.g., 52SDM-5, 52SDR-7 and 52SGCS-7. They were built by specially trained staff in the most efficient guitar factories in Japan and then sent to the US for inspection before being released for sale and shipping to the music stores. By late 72, the zero fret was being phased out and the saddle made non-adjustable, but still perched on a fixed bridge except on the 12-string DR-12-7 a fact that plagued Martin sales reps, who were advised to convert dealers to the DM-12-5. SDR-41 Limited E-Mail: info@antiquariat-ehbrecht.de In 1970 SIGMA, the brandname for acoustic guitars, was launched. Serial numbers for Sigma guitars built in Korea and Taiwan are perhaps meaningless, though again some seem to indicate the year of manufacture (e.g. It has Sigma Guitars Est. I've read somewhere that this is possibly early 1970s. Some things to note: there is a crack/small indentation at the bottom front side. DR-45E I am offering this Rare Sigma at $350.00 with the Initial construction was in Japan by various manufacturers/factories from 1970 through 1983. DR-35 GWCE-3+ 1970", has returned, and AMI are proud to be part of this . SDR-45YEARS Limited Headstock says sigma guitars est 1970. That's when "Sigma Guitars" was born. Some of these guitars also had the "Est 1970 instead of the C.F. Sigma Limited Edition S000R-28V Acoustic Guitar with Soft Case 2021. Beautiful and skillfully crafted (in Japan), they sold for $929 and $1,049 respectively and today are highly sought-after. DRC-41E Used Sigma acoustic from Martin Guitars. Im in Reading , but can get near Paddington station for collection Some very early DR-7 and DM-5 batches had what collectors call an interior type zero white label with a black border and the Gen I logo printed with Produced and distributed by C.F. Collection only m. Cash , paypal , bank transfer . By clicking Subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on Reverb. Sigma identified their dreadnought and grand concert guitars as "Second Generation" when the headstock design changed to utilize a gold decal stating "Sigma Guitars" in script with "Est. 1970" underneath in a smaller block font, in the familiar Martin headstock decal form. 2015. Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care. Impressum 1970", has returned, and AMI are proud to be part of this . There are a few small EST.1970. As a luthier and guitar repairman of the finest acoustic and classical guitars now for over 40 years, it is a great honor that I was able to obtain the rights to the esteemed name 'Sigma Guitars Est. The first Sigmas were typically dreadnought acoustics, although Grand Concert Series (GCS) and classical models were also produced from the early 1970s (1971) onward. Beginning in 73, certain lower-end models were manufactured in Korea, setting a pattern of multi-country/multi-manufacturers that continued throughout the run.". They were built by specially trained staff in the most efficient guitar factories in Japan and then sent to the US for inspection before being released for sale and shipping to the music stores. DR-28L The initial batches had a zero fret, covered truss-rod access, and bridges with a saddle elevator. Roughly 20 models were offered; the classical instruments had slot pegheads, while the acoustic flat-tops were characterized by a flat headstock reminiscent of a chefs spatula (and now nicknamed as such), with the logo consisting of a gold decal of the word Sigma surmounted by the corresponding Greek letter () in mother of pearl. S novmi modely pichz i nov logo Sigma Guitars Est. TT-12E+ String to Fret gap is 1st Fret There is a crack at the neck heel in the back. Like their Marquis brethren, they carried a 10-year warranty. Gen II solid-tops, however, were still made in Japan. GACE-3-SB 1970 DM 1980s Left D18 Styled Dreadnought Guitar Stand Used - Excellent $1,839 $1,195.35 $643.65 Off Free Shipping As low as $85/month with Learn more Free Shipping from Fairmount, PA Buy It Now Add to Cart Make an Offer Listed: 2 years ago Views: 8259 S000R41-Limited, Classic Guitars 81XXXXXX.) 000R-28VS Some very early DR-7 and DM-5 batches had what collectors call an interior type zero white label with a black border and the Gen I logo printed with Produced and distributed by C.F. DR-41E SIGMA. Interestingly, while playing a Sigma guitar the "sideways M" becomes "right side up" suggesting "M" for Martin. Sigma, again: Made to Martin Standards. Im in Reading , but can get near Paddington station for collection The line included the CS-4 classical, GCS-4 grand concert, dreadnought DM-4 and DM-4S (with sunburst finish), the mahogany-stained/spruce-topped DM-4M and DM-4Y (with age toned top), and the Venetian-cutaway DM-4CV. By clicking Subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on Reverb. The actual build date would be in the 1970's, Martin has since sold GRC-1STE Excellent Guitar, Sigma's were made by Martin overseas, I believe Tuners have a smooth action. DR-1ST 1970 Engraved in gold Added to my collection new in January 2022 and kept in case. Paper labels were phased out in favor of a pressure-incised oval on the back brace inside. Oops, looks like you forgot something. 1970' underneath in a smaller block font. For a limited time, save in the Gibson European Demo ShopUp to 25% off select Gibson guitarsShop now, View similar gear from other sellers on Reverb. I entered this information once before but someone deleted it! JMC-1E, Grand Artist Series Coming with the cover aswell. Sigma serial numbers do not provide an indicator of the year in which a particular model was built. In 1980 the paper labels were discontinued and the inner back brace was "branded." CM-ST In 1970 "SIGMA", the brandname for acoustic guitars, was launched. Models were the mahogany CS-2 and rosewood CR-2 classicals, the mahogany grand concert GCS-2, the dreadnought mahogany DM-2, the rosewood dreadnought DR-1 and DR-2, and the mahogany 12-string DM-12-2. Your purchases also help protect forests, including trees traditionally used to make instruments. I feel committed and obliged to carry on this tradition. Telefon: 051748397 DMC-1STE-BR Sigma also made a DR-28SC model manufactured in Japan and an SDR-28SC model made in Korea. So Martin stopped Sigma guitars made in Japan from 1970 through 1983. Currency: starstarstarstarstar. SJW-SG45 Limited EUR These guitars are all currently being produced in China. GTCE-2-SB The sizes were Dreadnought (D), Grand Concert (GC) or 000, C for classical, and so forth. Oops, looks like you forgot something. In 2011 the G This is where the circle closes: Sigma Guitars Est. . Learn More. EUR 000R-45VS, Limited Edition SDRC-GA High end models such as the D-10 Anniversary model have the "Second Generation" logo inlaid in the headstock using mother of pearl. Sigma serial numbers do not provide an indicator of the year in which a particular model was built. Some models were said to be of outstanding quality, both, in construction and sound. SIGMA GUITARS (EST 1970 C.F. Learn More, We understand the importance of online privacy and are committed to complying with the EU General Data Protection Regulation. It New solid-top models were given SDM and SDR prefixes, and while it has long been speculated the S denoted solid, the 88 catalog and spec sheets clearly indicate it meant scalloped as in, hand-scalloped bracing. Please check the fields highlighted in red. Coming with the cover aswell. Seeking to compete in the market for budget-grade instruments, in 1970, Martin began importing acoustic guitars made by subcontractors in Japan. By continuing to use Reverb, you agree to these updates, and to our cookie policy. Sigma guitars made in Japan from 1970 through 1983. By continuing to use Reverb, you agree to these updates, and to our cookie policy. Az AMI egy ves forgalmazi garancija mellett, mi tovbbi 1 v Stageshop garancit adunk minden SIGMA gitrra. Fans, communities, and websites dedicated to Sigma guitars exist, as well as collectors that specialize in Sigma guitars. Sigma 000MC-1E - Auditorium. I entered this information once before but someone deleted it! $100.00. The issue of whether or not Sigma guitars are solid wood or laminate wood has been a source of controversy and confusion for many years now. DR-42 As is traditional with classical instruments . But "Sigma Guitars Est. have been installed. Nhere Informationen hierzu finden Sie unter www.fair-commerce.de. S000MC-GA To reflect our commitment, we updated our terms and conditions. Later ones do not have the zero fret and have "Sigma Guitars est. The company AMI feel committed and obliged to this tradition. DR-41 These instruments were constructed using preformed and sometimes partially assembled imported parts, built or completed in the C.F. Sigma Acoustic Guitar has returned - Outstanding construction and sound! Wir sind Mitglied der Initiative "FairCommerce". Adjustable truss rod at headstock and fixed bridge. Read more about this topic: Sigma Guitars, The history of his present majesty, is a history of unremitting injuries and usurpations all of which have in direct object the establishment of an absolute tyranny over these states. JRC-40E 00R-45VS All copyrights are by the author and Vintage Guitar magazine. Not well recd. Van de DM en DR series staat de D voor Dreadnought, de M voor mahonie en de R voor rozenhout. Construction moved from Japan (197083), to Korea (1984-93/94), and finally Taiwan (19932007). The final Telesales catalog to feature Sigma instruments was published in late 2006. Under Martin Standards, at a much US$ 21.27 Initial construction was in Japan by various manufacturers/factories from 1970 through 1983. Thats why it is striking, but not surprising, that there are hardly any second-hand Sigma guitars up for sale. Sigma 1970 ' Sigma Guitars. GMCE-1 LGMC-SG100F+ SIGMA GJA-SG200+ SIGMA. 1970". Read more about this topic: Sigma Guitars, It may be well to remember that the highest level of moral aspiration recorded in history was reached by a few ancient JewsMicah, Isaiah, and the restwho took no count whatever of what might not happen to them after death. To reflect our commitment, we updated our terms and conditions. DMC-1STEL+ JRC-1STE Watch this gear and we'll notify you if it becomes available again. 1970 ST SIGMA ST Sigma Martin. Guitars made in Taiwan have a different headstock decal: "Sigma Guitars" on top with a miniature version of the "C.F. Sigma also made a DR-28SC model manufactured in Japan and an SDR-28SC model made in Korea. Originally 7 was the highest quality grade. The rights to the name was acquired by German company AMI Musical Instruments GmbH, which relaunched the brand with guitars being produced in China. Learn More, We understand the importance of online privacy and are committed to complying with the EU General Data Protection Regulation. Our business partner and guitar manufacturer is one of the most respected producers who has been building outstanding quality guitars for nearly half of a century. Sigma guitars are now produced under the guidance of AMI, an acoustic and classical guitar distributer. It is widely assumed by owners and Sigma historians that this is correct, though C.F. Im in Reading , but can get near Paddington station for collection 190. Sigma was the lower priced offshoot of Martin, first manufactured in Japan in 1970. U.S. Those tops were part of the upgrades on three models the DT-22, DR-11, and DR-9 which also sported a tapered headstock closer to the modern Martin; company documents referred to the design as the type S peghead. DMC-4E, 15 Series OMRC-1STE-SB 1970, has returned, and I am proud to be part of the legend. Deutschland DRC-28-SB Items must be returned in original, as-shipped condition with all original packaging.Learn More. Coming with the cover aswell. DR-28H Based on your location, we've changed your settings: Shipping Region: The DR-28 was of a solid Spruce top with laminated Rosewood sides and back while the SDR-28 and SDR-28H was made with a solid Spruce top and solid Rosewood sides and back. SC stands for (Sunburst Color). Gen III mandolins were given a new designation system; the SM-1 was an A style, the SM-3 a two-point Florentine, and the top of the line SM-6 (sometimes called SM-10, SM-30, or SM-60) boasted a solid, carved top with a scroll and other high-end appointments. Any info would be appreciated. The naming scheme for Sigmas was originally by size, composition, and quality. It also says "Sigma Guitars made in Korea for C.F. Convert Currency, US$ 47.91 The Sigma model names were chosen to match with Martin model numbers: the solid spruce topped Sigma DM-18 was closely modelled on the Martin D-18 dreadnought. However, while some models lasted the entire run from 1970 through 1983, others did not and were only offered for a limited number of years, so that most models' construction dates can be narrowed down to a reasonable range. At Reverb, your safety and security is our priority. Kao odgovor na napad jeftinijih gitara iz Azije, C.F. 000RCE TM-12E-BK Other twists for Gen II included a line of five Tokai-made electric solidbody guitars, and the first non-guitar the SB-5 banjo. While advanced collectors continue to value Gen I and II Sigmas made in Japan as the highest-quality/most-desirable examples, for the sheer scope and ambitious breadth of the line at its height, Korean-made Gen III instruments are not far behind. CM-6NF JD.COMSigmaGuitars EST.1970SigmaGuitars EST.1970SigmaGuitars EST.1970! This may be due to them being built in several Japanese factories at the same time with no coordination in the serial numbering system. DR-45 Serial numbers for Sigma guitars built in Korea and Taiwan are perhaps meaningless, though again some seem to indicate the year of manufacture (e.g. They are devoted to and obligated to this custom. In 1980, model designations were added to capitalize on Martin model numbers: the DM-18, DM-19, DR-28, DR-28H, DR-35, DR-41, and DR-45. BMC-15FE+ BMC-1STE. The instruments employed economy-minded materials like laminated woods for their tops, sides, and back, but were generally well-constructed. Filter products . It's a laminated back and side, solid top model 52S DM-5 which was ok as a guitar but not nearly a Martin. Learn More, We understand the importance of online privacy and are committed to complying with the EU General Data Protection Regulation. By the end of 07, stock had been disposed, marking the end of a 37-year run for the line. lettering on the head stock. In the 1970s Sigma produced a line of guitars with model numbers starting with 52S, e.g., 52SDM-5, 52SDR-7 and 52SGCS-7. DR-28-SB Plus Shipping USPS is set at $ 59.00. SDR-28HE-SB My google searches have turned up nothing. DK-42 Subject: RE: Sigma Guitars From: GUEST,sigma newbie Date: 11 Nov 20 - 01:10 AM I have a sigma dm2 serial "sk 230114" made in Korea. Sigma Guitars est 1970 gmc-ste / Electro Acoustic Guitar Westminster, London Hi im selling sigma guitars est 1970 gmc-ste Guitar in a good condition. The Sigma line was discontinued by Martin in 2007. Od tada, Sigma Guitars vrijede za brend koji nam daje izuzetno dobar zvuk sa utedom novca. Discover amazing local deals on Sigma guitars for sale Quick & hassle-free shopping with Gumtree, your local buying & selling community. For a limited time, save in the Gibson European Demo ShopUp to 25% off select Gibson guitarsShop now, Simple Returns, Secure Transactions, Human Support. Beginning in 73, certain lower-end models were manufactured in Korea, setting a pattern of multi-country/multi-manufacturers that continued throughout the run. excellent. "fingerstyle", , . the Look and Sound. DM-1ST-BR+ The headstock has a "Sigma Guitars by Martin & Co." decal. SIGMA SLM-SG00+ SIGMA. Watch this gear and we'll notify you if it becomes available again. 1970 as well as the distinct Sigma logo in various places in the world. Based on your location, we've changed your settings: Shipping Region: SDM-18VT Limited Sigma Guitars est 1970 gmc-ste / Electro Acoustic Guitar Distance from search location: 48 miles | Westminster, London Hi im selling sigma guitars est 1970 gmc-ste Guitar in a good condition. Later first and second generation Sigma guitars were clearly made of laminate wood for the back and sides, with the exception of several Limited Edition models, such as the D-10 Anniversary guitar. Andreas Ehbrecht Based on your location, we've changed your settings: Shipping Region: For a limited time, save in the Gibson European Demo Shop. Martin factory in Nazareth, Pa alongside the regular production line. From Germany to U.S.A.
CR-6 The 1970s is considered as an era of rapid development and change in Istanbul, the population of the city increased rapidly. Product with brand "SIGMA" Acoustic Electric Guitar ; Acoustic Guitar; Acoustic Electric Guitar . DM12-15E SOMR-28H why? 1970 ", telah kembali, dan kami, di AMI bangga menjadi bagian dari legenda ini. They consider it a tremendous honor to have been able to gain the rights to the time-honored name "Sigma Guitars Est. To reflect our commitment, we updated our terms and conditions. By late 72, the zero fret was being phased out and the saddle made non-adjustable, but still perched on a fixed bridge except on the 12-string DR-12-7 a fact that plagued Martin sales reps, who were advised to convert dealers to the DM-12-5. CMC-STE The paper labels for model/serial number identification had also changed again, this time with a fancy border and the word "Sigma" or "Sigma Guitars" in gold ink. . As a distributor of fine acoustic and classical guitars for over 25 years, it is a great honour that we were able to obtain for some parts of the world the rights of the time-honoured name "Sigma Guitars Est. This is a beautiful Sigma DT-3 Guitar from Martin. The original Martin factory built in 1850 became the "Sigma Import House!" Your purchases also help protect forests, including trees traditionally used to make instruments. Dreadnought shape Maple back and sides. The headstock shape was also modified, to be more deeply tapered and shaped to resemble their Martin brethren. Guitars made in Taiwan have a different headstock decal: "Sigma Guitars" on top with a miniature version of the "C.F. Hi, I have an old Sigma DM12 MIJ 12 string guitar with the usual sigma head stock graphics but instead of Sigma Guitars it has Sigma Banjos est 1970. The sigma symbol is often described as a "sideways M." TM-12-BK Construction moved from Japan (197083), to Korea (1984-93/94), and finally Taiwan (19932007). LM-SG00+ De Dreadnought DM-5 en DR-7 zijn de meeste modellen die er gebouwd werden. As a luthier and guitar repairman of the finest acoustic and classical guitars now for over 40 years, it is a great honor that I was able to obtain the rights to the esteemed name Sigma Guitars Est. Some solid body electric guitars were made by Tokai Guitars Company, LTD. After Sigma musical instruments were built in Japan, Korea, and Taiwan, they were sent to Martin & Co. in Nazareth, Pennsylvania to be inspected and adjusted by Martin personnel before going to an authorized retail store for sale to the public. Excellent condition. Interview Gnther Lutz 50th Sigma Anniversary. 1970" as well as the distinct Sigma logo. DRC-28E That's why it is striking, but not surprising, that there . DR-1HST Solid Adirondack Spruce . 000R-28V-SB In 86 came the thin-bodied TB guitars with three-band EQ and transducer pickup. Oops, looks like you forgot something. These were first-class Gibson knock-offs and are today highly valued by collectors. 1970 I believe it's from 1984 and that's what I'm trying to confirm. Circa 1993, Sigma introduced two Gibson-knock-off jazz guitars the SEJ-35 and the SEJ-75. "Sigma Guitars" were soon to have an excellent, yes even legendary, reputation. Collection only m. Cash , paypal , bank transfer in my place when you will come 180. By continuing to use Reverb, you agree to these updates, and to our cookie policy. D for dreadnought, R for rosewood, M for mahogany and the number denoting the grade of wood, 5, 7, 9, 11, 15. In 76, Gen II Sigmas made in Japan were introduced with the type S peghead, a new logo, different label, and other changes to synchronize with Martins domesitc models. But this is a Vintage Sigma, again: Made to Martin Standards. The Marquis Series (sometimes referred to as the 4 Series) guitars had scalloped-brace tops, cast tuning machines, and pearl inlays at the 12th fret. OMR-21 There is little known about these instruments at this time. SIGMA GMC-1STE+ SIGMA. Sigma - Sigma Guitars Est. Hey! MwSt. The Sigma DM-18 was introduced around 1978 when Sigma was the Japanese budget line of Martin guitars. Limited Run SG Series All Solid Standard SE All Solid 18-35 Standard SE All Solid 40-45 1 Series 15 Series Basses Classic Guitars Crossroad Series Limited Edition SE Series SG Series Signature Edition Special Edition ST Series Standard Series Travel Guitars. Currency: Guitar maker C.F. I would love to keep it and fix it up, but I have my hands full with electrics at the moment. Please check the fields highlighted in red. USt-IdNr. For a limited time, save in the Gibson European Demo Shop. Die Europische Kommission stellt eine Plattform fr die auergerichtliche Online-Streitbeilegung (OS-Plattform) 000MC-1STEL These inspections and adjustments were made in the "old" Martin building on North St.(c1865,) then known as the Import house. "Sigma Guitars" were soon to have an excellent, even legendary, reputation. Please check the fields highlighted in red. The 2 Series, touted as the budget line, nonetheless included features mostly found on upper-end models Grover tuning machines and scalloped-style top braces to go with their laminated top, back, and sides. S00M-18VS Limited The first Sigmas were typically dreadnought acoustics, although Grand Concert Series (GCS) and classical models were also produced from the early 1970s (1971) onward. While it was long believed that the serial numbers of Sigma instruments were of little use in dating the instruments (except on the DR-28N and DR-35N, which were assembled and finished in Nazareth in 1981/82 using Japanese-made parts and marked Made in USA), today there is a basic understanding of how they work, based in part on the many factories that produced Sigma instruments. Also introduced on some was the age toned top finish intended to better replicate a vintage guitar. Other Sigma instruments included mandolins, banjos, acoustic and electric basses and solid body and hollow body electric guitars. Please check the fields highlighted in red. It also has a zero fret. Learn More. Hey! Seller Inventory # 179139. While it was thought at one time that these were somehow 'special' and had solid tops, based on current research and scholarship, an emerging school of thought dismisses this notion. Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care. In 1996, most production was moved to Taiwan and Indonesia, and almost all promotion and trade advertising ceased. For a limited time, save in the Gibson European Demo ShopUp to 25% off select Gibson guitarsShop now, View similar gear from other sellers on Reverb. Collection only m. Cash , paypal , bank transfer . is in Great shape: The Neck is straight, Frets are solid, and the Akustine gitare - Sigma Guitars Est. having Sigmas made and sold the name around the end of SC stands for (Sunburst Color). See photos for detail. DT-4 Guitar by Martin Vintage SunBurst 1970 S/N - 88100397Great Sounding, Watch this gear and we'll notify you if it becomes available again. LGM-SG2+ By the mid 1970's (c1976) the headstock logo design changed to utilize a gold 'Martin style' decal stating 'Sigma Guitars' in script with 'Est. 1970". This vintage Sigma by Martin D18 styled acoustic dreadnought guitar was handcrafted by skilled luthiers while Sigma was still under ownership by Martin. Sigma Guitars est 1970 gmc-ste / Electro Acoustic Guitar Westminster, London Hi im selling sigma guitars est 1970 gmc-ste Guitar in a good condition. Martin & Co." logo underneath. Martin cannot, or will not confirm this. S00R-45VS Also available as a 12 string (DM12-1), the Sigma DM-18 was discontinued around 1996. In the late 1960s the situation for US guitar manufacturers became difficult: guitars that were made in Japan, looking very similar to US guitars, were flooding the market but at a much lower price. The actual build date would be in the 1970's, Martin has since sold the Sigma Name, and they are still being made. Items must be returned in original, as-shipped condition with all original packaging.Learn More. From then on every single guitar featured on the headstock the following words with pride: "Sigma Guitars Est. DR12-28 Martin Co. in 2007. In 1970 "SIGMA", the brand name for acoustic guitars, was launched. The electronics proved popular, and soon crossed over to become standard on many models (an electric/acoustic version became available in nearly every model category). Sigma Guitars. New Phosphor Bronze Light Strings GJM-SG100+ Dreadnought models DM-5 and DR-7 are the most common early Sigma guitars until the late '70's. Your purchases help youth music programs get the gear they need to make music. : DE813620423 DMC-1E-BKB These guitars are all currently being produced in China. 1970" as well as the distinct Sigma logo. France, By 97, no more than five percent of Sigmas were being delivered to Martin for inspection while sales and marketing shifted to an in-house program known as Martin Telesales. Some new models were introduced the DM-4B, DM-4L, solid tops CS-ST, DM and DR-1ST, and the FD-16M while a core of established models remained, though one by one they faded from price lists, inventory manifests, and catalogs. History Of Sigma Guitars Sigma acoustic guitars bear a striking resemblance to Martin Guitars and there's a reason for that. Currency: Martin & Co. This continued for a few years, until the company began building in Korean, and returned to paper labels. UP FOR YOUR CONSIDERATION IS THIS 100% ORIGINAL 1970s Sigma by Martin DR-7 ACOUSTIC GUITAR (serial # S928507) (ROSEWOOD) w/ PADDED GIG BAG CASE By clicking Subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on Reverb. There is a missing bridge peg top on the high E. The label on the inside has mostly been removed. Your purchases help youth music programs get the gear they need to make music. . ""I have to disagree with the statement that the SDR-28 is made of solid rosewood back and sides as I have 2 of these models both made in Korea and neither have solid back and sides, now I may have just bought ones with a fluke involved but I just thought that it should be noted here!! JKC-40E GRCE Collection only m. Cash , paypal , bank transfer . Thus, there is scant information on the brand mostly anecdotes in far-flung strands of the internet; suppositional at least, unsubstantiated at best.