A Timely Perspective - Watch Reviews Divider

Watch Education: What is a Chronometer and What is COSC Certification?

A few weeks ago we answered the question, “What is a Chronograph?” and promised to bring to light the difference between a chronograph and a chronometer – terms that are often ed up in today’s world. In fact, a chronometer is a watch that has undergone stringent testing under laboratory conditions and is then certified…

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