This collection features a complete line of GS OCTAGON (CMN) crystals, presented in alphanumerical order. It is a valuable and essential tool for watchmakers and hobbyists, allowing for accurate selection of the perfect watch crystal. G-S crystals are also widely used by manufacturing jewelers for unique jewelry designs such as lockets, pendants, and mountings. Each crystal is displayed with an overhead view and a cross-sectional view to showcase its dimensions, along with other identifying information. Don't miss out on this excellent resource and place your next order online with us today!