Silver-tone stainless steel case on a taupe calfskin fold-over clasp band. Fixed silver-tone bezel, rose-gilt opaline dial with charcoal gray hands and hour/minute index markers. Analog dial features luminescent elements and a day/night indicator complication along with minute markings around the outer rim. Equipped with Patek Philippe Calibre CH 28-520 HU automatic mechanical movement containing 38 jewels, composed of 343 parts, beating at 28,800 vph (seconds per hour). Power reserve approximately 55 hours. Scratch-resistant sapphire crystal glass surface and transparent case back. Water resistant to 30 meters / 100 feet depth. Functions include world time via a subdial displaying the 30-minute duration complication, GMT, second time zone indication, standard hour, minute and second hands. Round shape with dimensions: diameter 41 mm, thickness 12.75 mm. Part of the Complications Series from Patek Philippe.
