The Rolex GMT-Master II 126710BLNR men’s watch. Also known as the Rolex Batman Jubilee. Featuring a brushed and polished 904L Oystersteel stainless steel case and Jubilee bracelet. The date is viewable through a cyclops lens at 3 o’clock. The arrow-tipped blue GMT hand circles the dial every 24 hours and allows tracking of a 2nd-time zone. A distinctive blue and black bidirectional rotating 24-hour bezel with Cerachrom insert in ceramic and engraved with numerals and graduations. Powered by the self-winding automatic COSC Superlative Chronometer Rolex manufacture caliber 3285 movements with a 70-hour power reserve. Chromalight Long-lasting blue luminescent hands and dot hour markers. The crown screws down using a Triplock triple waterproofness system. The case back is screwed in. The buckle is a folding Oysterlock safety clasp with Easylink 5mm comfort extension link. Waterproof to 100 meters / 330 feet. Functions: hours, minutes, seconds, date, 24-hour display, GMT second time zone with independent rapid-setting of the hour hand, Instantaneous date, Stop-seconds for precise time setting. Luxury watch style. Swiss Made.