Platinum case with a black alligator leather strap. Fixed platinum bezel with baguette-cut sapphires. Blue dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Day of the week and month display at the 12 o' clock position. Three sub-dials displaying: 60 second, 30 minute and date/moonphase. Patek Philippe Calibre CH 29-535 PS Q Hand Wind movement, containing 34 Jewels, composed of 496 parts, bitting at 28800 vph, and has a power reserve of approximately 65 hours. Scratch resistant sapphire crystal. Transparent case back. Round case shape, case size: 41 mm, case thickness: 12.7 mm. Fold-over clasp. Water resistant at 30 meters / 100 feet. Functions: perpetual calendar, moon phase, chronograph, column wheel, leap year, month, date, day, hour, minute, small second, day/night indicator. Grand Complications Series. Luxury watch style. Watch label: Swiss Made. Patek Philippe Grand Complications Hand Wind Chronograph Hand Wind Moon Blue Dial Men's Watch 5271/11P-010.