Grey ceramic case with a grey rubber strap. 8 screws fixed grey ceramic bezel. Grey dial with silver-tone hands and index hour markers. Tachymeter scale around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hours. Audemars Piguet Calibre 3126/3840 Automatic movement, based upon Audemars Piguet 3120, containing 59 Jewels, composed of 365 parts, bitting at 21600 vph, and has a power reserve of approximately 50 hours. Scratch resistant sapphire crystal. Screw down crown. Skeleton transparent exhibition see through case back. Octagon case shape, case size: 44 mm, case thickness: 14.4 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Offshore Chronograph Automatic Grey Dial Men's Watch 26405CG.OO.A004CA.01.