Rolex GMT Master II Black 116718 Mens Watch 40MM18k yellow gold (40mm) w/ bidirectional rotatable bezel, black 24 hour Cerachrom insert in ceramic, internal reflector ring engraved w/ serial amount and scratch resistant sapphire crystalThe BLNR Rolex 116710 isn't the to start with two-tone bezel Rolex. The Rolex GMT collection has often experienced