Case material: Steel; Charge: Quartz; Conditions: New Presentation condition : Without documents; Model: Professional Price on request Gmtbroker Reference: A78364 steel, gray dial, bidirectional rotating bezel, sapphire crystal, analog and digital, quartz movement, center seconds, alarm, calendar, GMT function, UTC function, function am / pm, stopwatch, luminescent dial and handles, crown and two buttons at right, diameter 43 mm, waterproof 50 meters, rubber strap, folding clasp, year 2010.