Brand new authentic Patek Philippe men's watch, model number 5370P-011. Features a split-seconds chronograph with sub-dials displaying 60 seconds and 30 minutes. Blue dial includes silver tone hands, Arabic numeral hour and minute markers, and is scratch-resistant sapphire crystal. Supplied with platinum case and blue alligator leather strap equipped with deployment clasp. Manual winding movement powered by Calibre CHR 29-535 PS engine with a 55-hour power reserve. Additional functions include hour, minute, second display, power reserve indicator, water resistance up to 30 meters (100 feet), and comes with a 2-year WatchMaxx warranty.