40mm 18 kt white gold case, monobloc middle case with screw-down case back and winding crown, left-hand crown configuration with crown and crown guard on the left side of the case, screw-down crown with Triplock triple waterproofness system, bidirectional rotatable 24-hour graduated bezel with two-colour green and black Cerachrom insert in ceramic with moulded numerals and graduations, scratch-resistant sapphire crystal with Cyclops lens over the date at 9 o'clock, green ceramic dial with highly legible Chromalight display with long-lasting blue luminescence, Rolex calibre 3285 perpetual self-winding movement with GMT function, centre hour minute and seconds hands, 24-hour display with second time zone and independent rapid-setting of the hour hand, instantaneous date, stop-seconds for precise time setting, paramagnetic blue Parachrom hairspring with high-performance Paraflex shock absorbers, approximately 70 hours of power reserve, 18 kt white gold Oyster bracelet with three-piece solid links, folding Oysterlock safety clasp with Easylink 5mm comfort extension link. Waterproof to 100 metres / 330 feet. Superlative Chronometer certified.