18kt white gold case with a blue (alligator) leather strap. Fixed 18kt white gold bezel. Blue opaline dial with luminous silver-tone dauphine-style shape hands and index hour markers. Minute markers. 24 hour markers. world time cities around the outer rim. Dial Type: Analog. Luminescent hands and markers. One subdial displaying: 30 minute. Patek Philippe calibre CH 28-520 HU automatic movement, containing 38 Jewels, composed of 343 parts, bitting at 28800 vph, and has a power reserve of approximately 55 hours. Scratch resistant sapphire crystal. Transparent case back. Round case shape. Case size: 39.5 mm. Case thickness: 10 mm. Band width: 20 mm. Fold over clasp. Water resistant at 30 meters / 100 feet. Functions: GMT, second time zone, hour, minute, second, day-night indicator. Additional Info: unsuitable for prolonged contact with water e.g. swimming, bathing. Complications Series. Luxury watch style. Watch label: Swiss Made. Patek Philippe Complications Blue Dial Automatic Men's 18K White Gold Watch 5930G-001.