Stainless steel case with a black alligator leather strap. Fixed stainless steel bezel. Silver dial with silver-tone hands and Arabic numeral and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date, day of the week and month display at the 12 o'clock position. Two - 60 second and power reserve. IWC Calibre 52850 automatic movement with about 168 hours of power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case size: 44.2 mm. Case thickness: 15.3 mm. Round case shape. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: date, day, month, hour, minute, second. Luxury watch style. Watch label: Swiss Made. IWC Portugieser Annual Calendar Automatic Mens Watch IW503501.