Store display IWC Big Pilot Perpetual Calendar gents watch, Model # IW502307. 18k white gold 44.2mm case. 18k white gold bezel. Grey Anthracite colored dial with Arabic numeral hour markers. 18k white gold crown. Automatic movement. Leather strap with 18kt white gold deploy buckle. Hours, minutes, leap year, date, day, moon phase, month and perpetual calendar. Power reserve up to 168 hours. Water resistant up to 60 meters / 200 feet. Perpetual Calendar

　　watch will correctly adjust for short and long months as well as 28 days of February once in 4 years.

　　subject to availabilit