18kt white gold case with a 18k gold chain bracelet. Fixed 18kt white gold bezel. Openwork dial with blued-steel apple-shaped hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Month, day of the week and date sub-dials. Four sub-dials displaying: tourbillon, month, date and day/power reserve indicator. Cartier Calibre 9436 MC Hand Wind movement, containing 37 Jewels, composed of 457 parts, bitting at 21600 vph, and has a power reserve of approximately 192 hours. Scratch resistant sapphire crystal. Blue cabochon crown. Skeleton case back. Round case shape, case size: 59.2 mm, case thickness: 20 mm. Water resistant at 30 meters / 100 feet. Functions: tourbillon, perpetual calendar, chronograph, month, date, day, hour, minute, second. Additional Info: tourbillon. Rotonde De Cartier Series. Luxury watch style. Watch label: Swiss Made. Cartier Grand Complication Chronograph Perpetual Calendar 18 kt White Gold Pocket Watch W1556213.