Chopard "Mille Miglia" classic chronograph watch Approx. 40.5mm round stainless steel case Black dial with Tachymetric scale allows wearer to time vehicle speed Chronometer-certified mechanical self-winding chronograph movement with 42-hour power reserve Indications: hours and minutes, small seconds, date, chronograph seconds hand, 30-minute counter, 12-hour counter Tire profile black rubber strap with thorn buckle Certification: Certified chronometer (COSC) Self-winding mechanical movem.