Stainless steel case with a stainless steel bracelet. Uni-directional rotating bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Day/date display at the 3 o'clock position. Chronograph - sub-dials displaying: three - 60 second, 30 minute and 12 hour. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 42 mm. Round case shape. Fold over with safety clasp. Water resistant at 120 meters / 400 feet. Functions: chronograph, date, day, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: IW371928. IWC Aquatimer Black Dial Chronograph Day/Date Automatic Men's Watch 3719-28.