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Reference: RDDBEX1111

More specifications on the technical details

The skeleton calibres manufactured by Roger Dubuis in Geneva are the essence of the expressive singularity of the Excalibur collection. Complying with one of the most respected certifications of Haute Horlogerie, the Poinçon de Genève, the Excalibur watches are designed like contemporary works of art. Every single component being finished by hand, the watches are symbols of passion. The work of hyper-skilled craftsmen is at the forefront of each watch with a direct view on the creative mechanics making these pieces more alive than ever.
  • Case

    PINK GOLD case PINK GOLD bezel PINK GOLD crown PINK GOLD open case back Sapphire crystal with anti-reflective coating

    • Size: 42mm
    • Water Resistance: 10 bar
  • Dial

    Brass bezel with Pink Golden Galvanic treatment, brass applied indexes with Pink Golden Galvanic treatment filled with black SuperLuminova.

    • Main material: Pink Gold 18K
  • Strap

    According our non-exotic policy, Excalibur collection is adorned with a premium calf leather strap, built in volume to follow the design of the case and the movement. The strap is interchangeable thanks to Quick Release System.

    • Type: Calf
    • Color: Black
  • Clasp

    Pink gold 750/1000, triple folding buckle interchangeable with Quick Release System - QRS

    • Type: Pink Gold 18K
Roger Dubuis boutique visual


More than a customer service, our conciergerie is here to answer any question and assist you in becoming a Roger Dubuis insider.

Flying Monotourbillon Skeleton


A calibre with improved performances: increased power reserve up to 72 hours thanks to tourbillon carriages made in titanium and cobalt chrome, improved durability thanks to new lube.


    • Energy: Manual-winding
    • Indications: Hour - Minute
    • Power reserve: 72 Hours
  • Decor

    Shot-blasted and trued-up main plate and bridges with NAC or Blue CVD coating

  • Technical Details

    • Number of pieces: 194
    • Number of rubis: 19
    • Diameter: 16
    • Thickness: 6.9 mm
    • Frequency: 21600 Frequency (vph)
Roger Dubuis RD512SQ explosed caliber details

Corporate Social Responsability

We feel responsible to ensure that our entire supply chain operates in an ethical and sustainable way. We source our materials by choosing only suppliers that are respecting the highest standards of sustainability, human and labour rights. We engage with our suppliers to decrease the environmental footprint of their operations. We ask suppliers to prove their commitment through a mutually agreed “Code of Conduct” which lists the rules that govern our business relationships. Since 2014, we are “Code of Practice Responsible Jewellery Council” certified. We only source diamonds from Companies adhering to the Kimberley process certification scheme. Our straps are produced in Italy, Portugal and Switzerland. All the Exotical Skins we use for our leather straps are regulated at international level following the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES).

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