Watch Certificate

Every watch has a passport

Every Watch Certificate™ passport records a watch's authenticity, its maintenance and its changes of ownership, verified by approved watchmakers and independent experts.

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Your passports, and everything linked to them.

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Check a watch on the blockchain

Holding a card? Read its passport straight from Polygon: the watch, its images, and whether the PDF you were given is the one that was recorded. No account needed.

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What Watch Certificate is

Certificates of authenticity, theft protection and expert market valuation, for owners and for the trade.

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