Roger Dubuis

Excalibur Essential

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Excalibur Essential
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Another step toward sophistication and refinement. This timepiece carries proudly a well balanced and precious 18K pink gold bracelet. Shiny like a piece of jewelry, the case also carries a bezel set with 48 white diamonds (1.00ct).



  • RD830 Automatic caliber with date
  • Self-winding mechanical calibre
  • Power reserve: 48 hours
  • Case: 36mm ,

BAR - Water Resistance


components in this calibre


hours of power reserve

Label 88

Quality is not a compromise. Roger Dubuis makes it a priority in developing and implementing a strict quality control process composed of 88 tests. Those quality tests follow the most demanding and strictest criteria for quality and craftsmanship.

Automatic caliber with date

The latest‑generation, self‑winding mechanical movements.

About this calibre

Technical specifications

Inner & Outer casing

  • ReferenceRDDBEX0598
  • Case size: 36mm
  • Case:
  • Dial:Silver satin sunburst dial, black roman numerals, 18K pink gold dauphine hands
  • Water Resistance:5BAR (50 m)

Strap & Clasp

  • Strap:18K pink gold bracelet
  • Clasp:18K pink gold folding buckle


  • Automatic caliber with date
  • Power reserve: 48 hours
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