Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : Without documents; Model: Silverstone Price on request Gmtbroker Reference: 2BLCB.B10A limited edition of 250 pieces, black pvd steel, black dial, bezel in red with time scale, sapphire crystal, automatic movement, power reserve 48 hours, chronograph, flyback function (different measurements in two clicks instead of four in a chronograph normal), minute indicator at three, small seconds at nine, date at six, GMT (second time zone), handles and luminescent numerals, transparent caseback, diameter 48 mm, waterproof 100 meters, rubber strap, buckle closure, year 2011.