Roger Dubuis Excalibur Monobalancier Black Ceramic

Roger Dubuis presents the Excalibur Monobalancier Black Ceramic, reference RDDBEX0955, a 42 mm ceramic case. The case measures 5.95 mm thick and carries a ceramic bezel to match. Sapphire crystal covers the dial, and a second sapphire panel closes the display back to reveal the movement. Inside is the self-winding calibre RD720SQ, skeletonised and finished to Geneva Seal standard, with a power reserve of 72 hours. This example is part of a limited edition, its case treated with a PVD/DLC coating for a uniform black finish. A black calf leather strap closes with a titanium folding clasp fitted with a quick-release system. Roger Dubuis rates the case to 100 metres of water resistance.