• Ole-Einar-Bjørndalen
  • Ole Einar Bjørndalen

    Biathlete
    This likeable athlete is an unchallenged record holder in the sport of biathlon. A perfectly good reason for the nickname he has earned: "King Ole".
    discover our ambassadors

 

  • Event China 1
  • 2019-05-09

    The Big Blue

    Striking, fashionable and equipped with a mechanical heart that beats for sustainability: As a genuine diver’s watch, the new DS Action Diver Sea Turtle Conservancy 60th…

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COSC Chronometer Certification

The renowned Official Swiss Chronometer Testing Institute (“Contrôle Officiel Suisse des Chronomètres”, or COSC) was founded in 1973 and is based in La Chaux-de-Fonds, Switzerland. It is an independent public institution serving the Swiss art of watchmaking. COSC Certification is considered worldwide to be the epitome of precision. You can call up the test results of your COSC certificate watch.

Your COSC results
  • The DS Concept

    Discover the ‘Double Security’ concept that makes Certina watches so extraordinarily robust.

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