Steel case with a black rubber bracelet. Uni-directional rotating steel bezel. Black dial with luminous hands and index hour markers, minute markers around the outer rim hour markers. Minute markers around the outer rim. Luminescent hands and dial markers. Magnified date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 seconds, 30 minutes and 12 hours. Self winding automatic movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 41.5 mm. Deployment clasp. Water resistant at 200 meters / 660 feet. Functions: hours, minutes, seconds, chronograph. Montblanc Sport XXL Automatic Chronograph Mens Watch 101657.