It is made for Rolex Milsub 60 Royal Military Submariner with plastic crystal for 5513, 5512, 5517, 1680 and others. BEZEL INSERT ALUMINUM FOR ROLEX SUBMARINER 16808 16618 16818 GREEN TOP QUALITY. NEW BEZEL INSERT CERAMIC FOR ROLEX SUBMARINER 16808 16618 SAPPHIRE BLACK GOLD/F.