Roger Dubuis Drops Limited Edition Excalibur Double Tourbillon White Ceramic Edition

Roger Dubuis has produced a limited run of its Double Tourbillon in a 45mm white ceramic case.The eight-piece Excalibur Double Tourbillon White Ceramic edition features the Swiss brand's first case in white ceramic, with contrasting bezel, crown and case-back elements in its proprietary EON Gold alloy.At the heart of the watch is Roger Dubuis' hand wound 3Hz RD108 movement that offers a power reserve of 72 hours and channels the output of two titanium flying tourbillons through a differential, t...