They are made for a Rolex GMT with a sapphire crystal for 16700, 16708, 16713, 16718, 16760 and others. 3 STEEL BEZEL RING INSERT FOR ROLEX GMT WATCH 16700 16710 16713 16718 16760. RETAINING BEZEL RING INSERT FOR ROLEX GMT 16700 16710 16713 16718 16760 S/STEEL.