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La Monégasque

Chronograph with micro-rotor

La Monégasque

Perpetual calendar

La Monégasque

Tourbillon, large date and power-reserve indicator

Representing an authentic feat of mechanical time programming, La Monégasque Perpetual calendar is a miracle of miniaturisation that provides reliable displays of the week, month, date, leap year and moon phases. The sophisticated and daring design provides a perfect backdrop for these numerous useful indications that remain eminently legible and distinctly displayed despite their abundance.


  • RD821J Perpetual calendar
  • Self-winding mechanical calibre
  • Power reserve: 48 hours
  • Case: 44mm, Pink gold
  • Stamped with the Poinçon de Genève
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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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Perpetual calendar

A remarkable technical feat appreciated as a Swiss watchmaking masterpiece

About this calibre

Technical specifications

Inner & Outer casing

  • Reference RDDBMG0006
  • Case size: 44mm
  • Case: Pink gold
  • Dial: Rhodium-plated satin sunburst centre
  • Water Resistance: 5 BAR (50 m)

Strap & Clasp

  • Strap: Black, genuine alligator
  • Clasp: Pin clasp in pink gold


  • Perpetual calendar
  • Power reserve: 48 hours
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