Platinum case with a black leather strap. Fixed bezel. Black dial with silver-toned hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Perpetual calendar. Four combined - day of the week (60 second), month (12 hour), date and moonphase. Automatic movement. Scratch resistant sapphire crystal. Pull / push crown. Case diameter: 42.2 mm. Case thickness: 16.3 mm. Round case shape. Tang clasp. Water resistant at 10 meters / 30 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. IWC Grande Complication Black DIal Chronograph Black Leather Men's Watch IW377017.