Martin Sigma GSC-6 Grand Concert Rare Japan made AcousticSee Video! Nice Guitar

  

This vintage Sigma GSC-6 Grand Concert Acoustic Guitar is a must-have for any serious musician or collector. Made in Japan by C. This guitar is of the highest quality and features exceptional craftsmanship.

Its unique sound and beautiful design make it a true masterpiece. Whether you're a seasoned player or just starting out, this guitar is sure to impress. Its rich, full-bodied sound and smooth playability make it a joy to play.

Don't miss your chance to own this rare piece of musical history. The action & play on this rare Sigma is great! Looks like she took a bump on the lower bout at some point, see pic (cosmetic issue only). You will love this rare vintage Martin Sigma.