RETAINING BEZEL RING COMPATIBLE FOR ROLEX SAPPHIRE MODEL GMT MASTER 2 16760, 16710, 16713, 16718. Rolex Models: 16610, 16610V, 16610LV, 16800, 16613, 16803, 16618, 16808,16760, 16710, 16713, 16718. It is designed for newer Rolex models with sapphire crystals, including Submariner 16800, 16610, 16613, 16618, GMT II, GMT Master, and Yacht-Master.