Pre-owned Rolex Gmt-Master II watch model 116710 BLNR. Automatic chronometer movement with 31 jewels and 28800 vph. Black dial features luminous hands and index hour markers with minute markers around the outer rim. Date display at the 3 o'clock position. Silver-tone stainless steel case. Bi-directional rotating black and blue ceramic Batman bezel. Sapphire crystal. Screw down crown. Solid case back. Round case size 40 mm. Fold over clasp with safety release. Water resistant to 100 meters / 330 feet. Functions include date, GMT, second time zone, hour, minute, second. Swiss Made. Luxury analog watch.