SIGMA GCS-1 acoustic guitars for sale in the USA

No ebay USA results for SIGMA GCS-1 acoustic guitars

At least 21 ebay results for SIGMA acoustic guitars
1970 SIGMA DM-5, RARE! SOUNDS GREAT! for sale

1970 SIGMA DM-5, RARE! SOUNDS GREAT!

Sigma by Martin SHD-28 LSH Made in Japan

Sigma by Martin SHD-28 LSH Made in Japan"

Acoustic guitar SIGMA DM-15 for sale

Acoustic guitar SIGMA DM-15

Sigma guitar DR3 good condition for sale

Sigma guitar DR3 good condition

At least 2 reverb results for SIGMA GCS-1 acoustic guitars
Martin  Sigma GCS-1 Natural Gloss for sale

Martin Sigma GCS-1 Natural Gloss

Sigma Martin GCS-1  Natural for sale

Sigma Martin GCS-1 Natural