Find Your Sigma Filter Guitars Filtered (0) Filters Reset all× 000 / OM / Auditorium× Hawaiian Koa× 6-String× Neck Shape modified V× Slope Shoulder× 42,9 mm (1-11/16")× No× Yes× Back & Sides Indian Rosewood Mahogany Tilia Neck Width at Nut 44,5 mm (1-3/4") 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.