Silver-tone stainless steel case with a silver-tone stainless steel bracelet. 8 screws fixed silver-tone stainless steel bezel. Black dial with silver-tone hands and index hour markers. Dial Type: Analog. Luminescent hands and markers. Audemars Piguet Calibre 2924 Hand Wind movement, containing 25 Jewels, composed of 216 parts, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Octagon case shape, case size: 41 mm, case thickness: 8.85 mm. Water resistant at 50 meters / 165 feet. Functions: tourbillon, hour, minute, power reserve indicator. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Tourbillon Black Dial Men's Hand Wind Watch 26512ST.OO.1220ST.01.