18kt rose gold case with a brown (hand stiched) alligator leather strap. Fixed 18kt rose gold bezel. Charcoal gray lacquered, hand-guilloched dial with gold-tone hands and Arabic numeral hour markers. 24 hour markers. World time cities markers around the outer rim. Dial Type: Analog. Day / night indicator. Patek Philippe calibre 240 HU automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Sapphire-crystal case back. Case size: 38.5 mm. Round case shape. Fold over clasp. Water resistant at 30 meters / 100 feet. Functions: world time, GMT, second time zone, hour, minute, day/night indicator. Additional Info: unsuitable for prolonged contact with water e.g. swimming, bathing). Luxury watch style. Watch label: Swiss Made. Patek Philippe Complications Automatic World Time Gold Mens Watch 5230R.