Authentic IWC Big Pilot's Perpetual Calendar men's watch model IW503608. Features a stainless steel case with green rubber strap and polished folding clasp. Includes fixed bezel, luminous silver tone hands, Arabic numeral hour markers with minute markers on the outer rim, and four sub-dials displaying perpetual calendar functions (date), month, day of week, moon phase, power reserve, 60-second chronograph, and time. Powered by IWC Calibre 52616 automatic movement with 168-hour power reserve. Equipped with screw-down crown, sapphire crystal glass resistant to scratches, round case measuring 46.2mm in diameter and 15.4mm thick. Comes with a transparent case back, is water-resistant up to 60 meters (200 feet), features day/night date display capability, includes moon phase function, hour, minute, second hand, power reserve indicator, perpetual calendar, has a fixed central chronograph sub-dial for seconds, and month/day of week sub-dials. Includes a standard WatchMaxx warranty covering 2 years.
