The first Roger Dubuis with a white ceramic case, the Excalibur Double Tourbillon contrasts the white hue with Eon Gold elements.
hyperhormology
The case of Roger Dubuis' new Excalibur Monobalancier is made of MCF (Mineral Composite Fibre, a material composed of 99.9% silica).
The Geneva-based manufacturer presents a new variant of the Excalibur, one of its flagships, equipped with a tourbillon device and available in three case versions.