A new era of blazing aesthetics and hyper-performance begins at Roger Dubuis as the next generation of Excalibur Blacklight Monobalancier (MB) arrives.

A blend of vibrant luminescence, striking colours, and an iconic calibre meet in the Excalibur Blacklight MB. Available as a capsule collection, each edition showcases its dazzling colours by day while revealing its hidden luminescence when placed under UV light. This expressive design is complete with 61 precious diamonds. 

Powered by an automatic calibre and certified Poinçon de Genève, each edition of this masterpiece further demonstrates our exceptional technical and horological mastery. More luminous, more colourful, more exciting, welcome to the dazzling world of Roger Dubuis.