Stainless steel case with a stainless steel milanese mesh xs bracelet. Fixed bezel. Silver dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Day of the week and date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hours. IWC Calibre 75320 automatic movement with about 44 hours of power reserve. Scratch resistant sapphire crystal. Solid case back. Case size: 42 mm. Case thickness: 13.5 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, day of the week, hour, minute, second. Luxury watch style. Watch label: Swiss Made. IWC Portofino Chronograph Silver Dial Automatic Men's Chronograph Watch IW391015.