Find Your Sigma Filter Guitars Filtered (0) Filters Reset all × Grand OM × Semi-Hollow × European Spruce × Cutaway × Real Wood Veneer × 25.4” (645 mm) × 44,5 mm (1-3/4") × Top Wood Mahogany Sitka Spruce Flamed Koa 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.