31.5mm Single Dome Grooved Not Bevel Into Edge Keyed Mineral Glass For SKX007 009 011 For Repairing Watches Tool Parts To Obtain Description:This model is not customized exactly like the original one. This model is a customized mirror mineral glass which is specially customized for Seiko Water Ghost SKX007 and other models. Single dome with grooved edges and no conical edges. This mineral crystal is specially designed for inserts of ceramic watch glass bezel. This crystal is not suitable for the original flat frame. Specification: Material: Mineral Glass Shape: Round Monobubble, Slit Side (Side Steps)3 colors are available: White Transparent (Uncoated), Blue (Coating, AR Blue Coating), Red (Coating, Red AR Coating). Single socket (with steps on the side), the bottom diameter is about 31.5mm, the top ring diameter is about 30.4-30.5mm, and the total middle height is about 5.5mm. Applicable Model:For 7002 Series:7002-7020, 7002-7029, 7002-7039 For SKX Series of the following series:SKX007, SKX009, SKX011, SKX171, SKX173, SKXA35, SKX175, SKX401K Package Includes:1*Single Glass Convex Mirror Beads