Find Your Sigma Filter Guitars Filtered (0) Filters Reset all× Sitka Spruce× Mahogany× Hawaiian Koa× 6-String× 23.5” (597 mm)× 52 mm× 14th Fret× Neck Width at Nut 42,9 mm (1-11/16") Show (0) Cancel No Results Found The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.