Rolex Oyster Perpetual GMT-Master II Ref 116710LN. Polished and brushed steel case, 40mm diameter with larger winding crown, water resistant to 100 metres. Automatic movement. Black dial with luminescent hour markers. The GMT-Master features an arrow-tipped hand, which circles the dial every 24 hours. The coloured hand displays the "home" reference time in a first time zone which is read on graduations on the bezel. Steel Oyster lock bracelet with comfort extension link. Box and papers dated January 2009.