Sainte-Croix, France and Switzerland · born 1963
Vianney Halter
Partially verifiedIndependent watchmaking
Life & work
Steampunk-inspired avant-garde watchmaker.
Training, contributions & innovations
- Created the Antiqua perpetual calendar
Inventions & patents
- N/A
Signatures & markings on surviving work
- Vianney Halter
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
Sources & references
- Britten, F. J., Old Clocks and Watches and Their Makers
- Loomes, B., The Early Clockmakers of Great Britain
- Ehrhardt, R., American Pocket Watch Identification and Price Guide
- Museum catalogue records
Where sources disagree, the disagreement is stated rather than resolved silently.