It is made for a 41mm Rolex Submariner Ceramic Model 116610LN 116660 114060 and others they fit the insert perfectly. BEZEL INSERT FOR ROLEX SUBMARINER MILSUB 60 ROYAL MILITARY 5517 5513 5512 BLACK. ALUMINUM BEZEL INSERT FOR ROLEX SUBMARINER 16800 16808 16610 16613 16810 GREY.