Grey titanium case and bracelet. Fixed grey titanium bezel. Brown dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Perpetual calendar. Four sub-dials displaying: month/leap year, moonphase, date, day of the week. Audemars Piguet Calibre 5134 Automatic movement, based upon Audemars Piguet 2120, containing 38 Jewels, composed of 374 parts, bitting at 19800 vph, and has a power reserve of approximately 40 hours. Scratch resistant sapphire crystal. Transparent see through case back. Octagon case shape, case size: 41 mm, case thickness: 9.5 mm. Fold over clasp with a safety release. Water resistant at 20 meters / 60 feet. Functions: perpetual calendar, moon phase, week number, leap year, month, date, day, hour, minute. Additional Info: original box, international warranty card, manual (complete accessories). Royal Oak Perpetual Calendar Series. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Perpetual Calendar Automatic Brown Dial Men's Watch 26615TI.OO.1220TI.01.