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Rudis Sylva RS10

Rudis Sylva RS10 (click to enlarge!)
Rudis Sylva RS10
© Rudis Sylva

Rudis Sylva Harmonious Oscillator (click to enlarge!)
Rudis Sylva Harmonious Oscillator
© Rudis Sylva

The RS10 Harmonious Oscillator is a wristwatch by Rudis Sylva.

The brand Rudis Sylva caused a sensation at the BaselWorld 2009 with the presentation of a Harmonious Oscillator model, a very beautiful and technically challenging innovation. Since then a range of watches with this invention were launched, so this model.


  • RS10


  • Harmonious Oscillator: 2 connected Balance springs on 1 escapement
  • Finishing:
    • Main plate: bevelling, pyramid guilloche work
    • Hand-decorated bridges: bevelling, circular graining, drawing
    • Gear train: circular graining, diamond-polished corners
    • Screws: machine threading with controlled undercut
    • Barrel drum: snailed
    • Titanium cage bridge bevelling: 28 inward corners, drawing, 30 hours’ work
  • Power reserve 70 hours



  • Grained, opaline or matt black


  • Hour, minute, seconds


rudis_sylva_rs10.txt · Last modified: 02.12.2022 20:43 by

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