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The Encyclopedia of Horology

Le Locle, Switzerland · born 1959

Dominique Renaud

Partially verified

Movement design

Life & work

Co-founder of Renaud & Papi; innovator in escapement and complication design.

Training, contributions & innovations

  • Pioneered high-tech complicated movement engineering

Inventions & patents

  • Patents for escapements and oscillators

Signatures & markings on surviving work

  • Renaud & Papi

Collecting significance

Authenticity depends on signatures and movement quality. For 19th-century makers, serial numbers often allow for precise dating. For modern independents, documentation from the maker is key.

Diagram

12345let downstripcleanoilregulateorder of work; never skip letting down the mainspring
Schematic: order of work at the bench. An outline schematic drawn to show the arrangement of the parts discussed here. It is not a dimensioned working drawing and does not depict a particular maker's calibre.

Sources & references

  1. Britten, F. J., Old Clocks and Watches and Their Makers
  2. Loomes, B., The Early Clockmakers of Great Britain
  3. Ehrhardt, R., American Pocket Watch Identification and Price Guide
  4. Museum catalogue records

Where sources disagree, the disagreement is stated rather than resolved silently.