Pre-SIHH 2013 - Roger Dubuis Excalibur 42 Chronometer Chronograph
The case, in stainless steel, measures 42mm. It has double sapphire crystals and is water resistant to 50 meters. This blue dial chronograph will be only available at the Roger Dubuis boutiques.
Movement is the Swiss automatic Roger Dubuis new in-house caliber RD681 with micro-rotor. Is is COSC-certified as a chronometer and it is stamped with the Hallmark of Geneva.