The tourbillon has been central to Roger Dubuis’ id for over 20 years, and the Double Tourbillon mechanism, first launched in 2005, has develop into a trademark of the model’s progressive method. The Calibre RD01, which debuted with the primary Double Tourbillon, linked two tourbillons with a regulating differential—a fancy gear system designed to counteract the consequences of gravity by balancing the 2 tourbillons.
The new Excalibur timepiece continues this custom, linking the 2 flying tourbillons with a differential and inserting them inside a skeletonized framework. This design permits for an unobstructed view of the manual-winding RD108SQ calibre, which boasts a 72-hour energy reserve and options 319 elements, every completed with 17 several types of hand-finishing methods. These intricate particulars replicate the model’s dedication to conventional tremendous watchmaking, adhering to the Poinçon de Genève standards.
To shield the highly effective calibre, Roger Dubuis selected Cobalt Chrome, a cloth initially developed for the automotive, aeronautic, and aerospace industries, identified for its energy, resistance, and reliability. Cobalt Chrome is extra scratch-resistant than gold, extremely corrosion-resistant, non-magnetic, and sturdy sufficient for day by day put on. Since 2017, Roger Dubuis has integrated this alloy into its timepieces, significantly for the higher bridge of its tourbillon cages, the place its good lustre and anti-magnetic properties are extremely valued. The total 45mm case of this new watch is crafted from Cobalt Chrome, particularly the Cobalt Chrome Cartech Micro-Melt Biodur CCM.
A particular characteristic of Cobalt Chrome is its pure blue hue, an energizing coloration that has been admired for hundreds of years and utilized in varied functions, from jewelry to paints and glass. Roger Dubuis honours this legacy by enveloping the skeletonized structure of the Excalibur Double Tourbillon in a placing blue, together with the astral signature that may be a hallmark of the model’s id. This daring blue extends to the watch’s calf-skin leather-based strap, which includes a versatile Quick Release System. The case itself is a silvery-grey, a results of the powder metallurgy course of used to kind the alloy. This course of, which heats compacted metallic powders just under their melting factors, ensures full materials homogeneity, leading to a metallic that’s noticeably brighter than chrome steel and titanium, with its personal distinctive sheen.
Limited to simply 28 items, the Excalibur Double Tourbillon Cobalt Chrome is a contemporary masterpiece of tremendous watchmaking, providing each technical excellence and refined model. It is the final word selection for individuals who respect flawless and charming design. This timepiece makes its world debut alongside three different new tourbillons from Roger Dubuis: The Orbis In Machina Central Monotourbillon, the Excalibur Monotourbillon Blue Hour, and the Excalibur Monotourbillon White Gold.