Explore models fitted with this calibre
Perpetual calendar watch | RD821J

RD821J

Perpetual calendar
Automatic movement | RD821

RD821

Automatic
The Roger Dubuis 510SQ skeleton single flying tourbillon is part of the highest complication in the world of Haute Horlogerie.

RD510SQ

Skeleton Flying Tourbillon

The latest‑generation, self‑winding mechanical movements

Highlights

The mechanical self-winding caliber RD821 comprises 172 components of which all faces are individually hand finished.

Highlights

The mechanical self-winding caliber RD821 comprises 172 components of which all faces are individually hand finished.

This new generation of movements combines the aesthetic advantage of the micro-rotor with technical efficiency.

This new generation of movements combines the aesthetic advantage of the micro-rotor with technical efficiency.

Poinçon de Genève

The ultimate guarantee of the finest traditional watchmaking. Roger Dubuis makes it a priority, when producing this timepiece, to follow only the most demanding & strictest criteria for quality and craftsmanship.

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Technical specifications

Features

  • Type: Self-winding mechanical caliber
  • Function: Automatic caliber
  • Power reserve: 48

Decorations

  • Rhodium-plated
  • Côtes de Genève decoration
  • Poinçon de Genève finishings

Specifications

  • Reference: RD821
  • Components: 172
  • Jewels: 33
  • Diameter: 11 1/2
  • Thickness: 3.43 mm
  • Frequency: 4 Hz (28'800 vph)
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