Explaining COSC Certified Watches

Certifications and standards! COSC certification is one of the most common. To earn it, a movement has to run within -4 to 6 seconds per day, tested in multiple positions and temperatures. Then there’s METAS, which sets a higher benchmark. Beyond COSC-level accuracy, METAS-certified watches are tested after they’re fully cased up, not just the raw movement. They face exposure to magnetic fields up to 15,000 gauss, extremes in water resistance, their power reserve is tested to ensure it meets the

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Chronometer VS Chronograph Watches - Differences Explained

Chronometer Error and Chronometer Rate

"What is a Chronometer?” Often confused with “Chronograph” – this video is short, fun, and designed to help you make YOUR exquisite purchase. Hit the following link to watch the full length: https://goo.gl/4xrkhv | WEMPE US