It is made for Rolex GMT Master I, II with sapphire crystal for 16700 16710 16713 16718 16760 and others. BATMAN BEZEL INSERT CERAMIC FOR ROLEX GMT 16700 16710,16718 ENGRAVE BLACK/BLUE. BEZEL INSERT CERAMIC FOR ROLEX GMT 16710,16713,16718 SAPPHIRE BLACK GOLD FONT.