The original Rolex GMT Master II in Stainless Steel. Silver-tone stainless steel case with a silver-tone stainless steel oyster bracelet. Bi-directional rotating black ceramic top ring stainless steel bezel. Black dial with luminous shape hands and luminous dot hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hand and dial markers. Date display at the 3 o'clock position. Rolex Calibre 3186 automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 40 mm, case thickness: 12 mm. Band width: 19.5 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: GMT, second time zone, date, hour, minute, second, chronometer. Additional Info: GMT timekeeping; green center hand indicates second time zone. Item Variations: 116710LN, 116710-BKSO, Rolex-116710, Rolex-116710-BKSO. Rolex GMT Master II Black Index Dial Oyster Bracelet Steel Mens Watch 116710LN. COSC Swiss Made Certification.