Tag Archives: Rolex Oyster Watch

Discovering 100 Years of Rolex Chronometers and Rolex Oyster Watches

Over a century ago, in 1914, Rolex became the first timepiece to receive a ‘Class A’ chronometer certification.  This certificate had only been bestowed upon large marine chronometers up to that time, and because it attests to the highest chronometric precision there was not a timepiece that could meet the standard until this brand stood ...