Rolex Oystersteel GMT-Master II Watch - Bidirectional Rotatable Black and Grey Bezel - Black Dial - Jubilee Bracelet 126710GRNR

crown with triplock triple waterproofness system, bidirectional rotatable 24-hour graduated bezel with two-colour grey and black cerachrom insert in ceramic and moulded numerals and graduations, scratch-resistant sapphire crystal scratch-resistant sapphire, black dial, Rolex calibre 3285 movement with centre hour, minute and seconds hands, 24-hour display, second time zone with independent rapid-setting of the hour hand, instantaneous date, and stop-seconds for precise time setting, approximately 70 hours of power reserve, Jubilee bracelet with five-piece links, folding Oysterlock safety buckle with Easylink 5mm comfort extension link. Waterproof to 100 metres / 330 feet.