Take A Look At The Roger Dubuis Excalibur Quatuor Cobalt MicroMelt Watch

Roger Dubuis has been on a spree of material innovation lately. A few weeks ago, I looked at the Excalibur Carbon Spider Watch which had the first movement to feature significant use of carbon – specifically, the movement plate, bridges, and tourbillon upper cage were done in carbon. We also got to go hands-on with…

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