Stainless steel case with a black alligator leather strap. Fixed stainless steel bezel. Grey dial with silver-toned hands and diamond-tipped index hour markers. Roman numerals mark the 6 and 12 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o'clock position. Automatic movement with a 42-hour of power reserve. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Case size: 37 mm. Case thickness: 9 mm. Round case shape. Band width: 20.3 mm. Band length: 8 inches. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. IWC Portofino Automatic Diamond Black Dial Unisex Watch IW458102.