. 18kt rose gold case with a tropical composite strap. Fixed 18kt rose gold bezel. Brown dial with luminous gold-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o’clock position. Date subdials. Patek Philippe calibre 324 S C FUS automatic movement with a 45-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Sapphire-crystal case back. Case size: 40.8 mm. Oval case shape. Aquanaut fold-over clasp. Water resistant at 120 meters / 400 feet. Functions: date, second time zone, hour, minute, second, day/night indicator. Casual watch style. Watch label: Swiss Made. Patek Philippe Aquanaut Automatic Mens Watch 5164R.