18kt white gold case with a black composite material band. Fixed 18kt white gold bezel. Black dial with silver-tone hands and index hour markers. Pointer date. Dial Type: Analog. Day of the week at 9 and day display at the 3 o'clock position. One subdial displaying: moon phase. Patek Philippe Calibre 26-330 S QR hand wind movement with a 45-hour power reserve. Scratch resistant sapphire crystal. Transparent see through case back. Round case shape, case size: 39.5 mm, case thickness: 11.49 mm. Fold over clasp with a safety release. Water resistant at 30 meters / 100 feet. Functions: perpetual calendar, leap year, moon phase, month, date, day, hour, minute, second. Grand Complications Series. Luxury watch style. Watch label: Swiss Made. Patek Philippe Grand Complications Perpetual Hand Wind Moon Phase Black Dial Watch 6159G-001.