Stainless steel case with a black (alligator) leather strap. Fixed stainless steel bezel. Blue dial with silver-tone hands and index hour markers. A Roman numeral marks the 12 o'clock position. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o'clock position. Two displays: 60 second and power reserve. IWC Calibre 59210 hand wind movement with a 192-hour / 8-day power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Round case shape. Case size: 45 mm. Case thickness: 12 mm. Band width: 20.3 mm. Band length: 8 inches. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, small second, power reserve indicator. Luxury watch style. Watch label: Swiss Made. IWC Portofino Blue Dial Black Leather Mens Watch IW510106.