World Time Complications Series. Dial shows the earth centered around the Pacific.18kt rose gold case with a brown alligator band. Fixed 18kt rose gold bezel. Blue dial with rose gold-tone hands and Arabic numeral hour markers. World time scale around the outer rim. Dial Type: Analog. Two sub-dials displaying: word time and day/night indicator. Patek Philippe Calibre 240 HU Automatic movement, based upon Patek Philippe 240, containing 33 Jewels, composed of 239 parts, bitting at 21600 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Transparent see through case back. Round case shape, case size: 39.5 mm. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: world time, GMT, second time zone, hour, minute, day/night indicator. Additional Info: original box, international warranty card, manual (complete accessories). Complications Series. Luxury watch style. Watch label: Swiss Made. Patek Philippe Complications World Time Blue Dial Unisex Watch 5131r-011.