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Reference: RDDBEX0574

More specifications on the technical details

The adrenaline factor of Roger Dubuis is fueled by raging mechanics. The voracious hedonists, members of the Roger Dubuis tribe, are thrilled by a fast paced life breaking records and defining new rules. Excalibur Spider is the collection reflecting the most this way of life. All watches from this collection are skeletonized to the extreme. Whether that be the calibre, the case or even the hands, everything is reduced to its strict essence in order to infuse the spirit of racing and outdoor challenges into pieces of competition offering World Premiere as a common DNA.
  • Case

    TYPE : Skeletonized Excalibur Spider case DIAMETER : 45mm MATERIAL : 18K pink gold case with titanium container overmolded with black rubber BEZEL : titanium bezel with black markings CROWN : titanium overmolded with black rubber, 18K pink gold cover GLASS : Sapphire crystal with anti-reflective treatment CASE BACK : titanium, Sapphire crystal

    • Size: 45mm
    • Water Resistance: 5 bar (50 m)
  • Dial

    Black and golden skeleton dial, black and golden flange with golden indexes filled with white luminous SLN, 18K pink gold hands with red transfer and white luminous SLN tips

    • Main material: Pink Gold 18K
  • Strap

    Bi-material strap with black rubber base and grey calf inlay, black stitching, interchangeable with Quick Release System - QRS

    • Type: Calf
    • Color: Grey
  • Clasp

    Black DLC titanium cover with titanium blades, triple folding, interchangeable with Quick Release System - QRS

    • Type: Titanium

Skeleton Monobalancier

RD820SQ

A skeleton calibre with a star-shaped bridge: the signature of the Excalibur Original colllection Powered by a micro-rotor, the mechanism is manufactured in Geneva The calibre is certified by the Poinçon de Genève, one of the most demanding certifications in the world of Haute Horlogerie

  • MOVEMENT

    • Energy: Automatic, self-winding
    • Indications: Hour - Minute
    • Power reserve: 60 Hours
  • Decor

    Circular-grained main plate and bridges with NAC coating Trued-up anchor bridge with Rhodium plating

  • Technical Details

    • Number of pieces: 166
    • Number of rubis: 35
    • Diameter: 16
    • Thickness: 6.38 mm
    • Frequency: 28800 Frequency (vph)
  • Discover more
Roger Dubuis RD820SQ caliber, with mouvement details

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