Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : Without documents; Model: Sport Evolution Impact Price on request Gmtbroker Reference: 3931737304 steel, black dial, sapphire crystal, automatic movement, chronograph, three indicators on the dial, seconds, minutes and hours, handles with luminescent indicators, screw crown and two buttons at right, transparent caseback, 46 mm diameter, water resistant 100 meters , black and red fabric strap, steel buckle closure, includes a second rubber strap, year 2010.