Roger Dubuis

Up Close with the Roger Dubuis Excalibur Quatuor, Regulated by Four Balance Wheels (Original Photos & Price)

In pursuit of chronometric excellency, Roger Dubuis unveiled the Excalibur Quatuor at SIHH 2013. Featuring four inclined balance wheels, linked by five differentials, the Quatuor was conceived by Gregory Bruttin, who leads movement development at Roger Dubuis.

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