18kt white gold case with a black alligator leather strap. Fixed 18kt white gold bezel. Anthracite dial with silver-toned leaf-style shape hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 12 o'clock position. Two sub-dials displaying: 60 second and power reserve. IWC Calibre 59230 Hand Wind movement, based upon IWC 59210, containing 30 Jewels, bitting at 28800 vph, and has a power reserve of approximately 192 hours. Scratch resistant sapphire crystal. Transparent see through case back. Round case shape, case size: 45 mm, case thickness: 13.1 mm. Band width: 22 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second, power reserve, date. Portofino Series. Luxury watch style. Watch label: Swiss Made. IWC Portofino Anthracite Dial Automatic Men's Watch 5161-01.