At a glance
- Period
- 18th–19th century
- Place
- France
The watchmaking story
A useful place to start with Louis-Frédéric Perrelet's work is Split-seconds counter. 1
French precision horology provides historical context for this work rather than a brand relationship. 1
Scope: Direct watchmaking
Why this person is included
Documented original work
Background and working context
Affiliations and workshops: French precision horology
Geographic ties: France. Documented workplace / industry location
Brands, workshops, and other relationships
- Context / no named watch brand · Inherited source-linked record; relationship classification reviewed, sources not reopened
French precision horology — Context / not a brand relationship. Watchmaker / inventor 1
Legacy affiliation: French precision horology. Person-level contribution: Patented a split-seconds counter with his son in 1828.
Original affiliation wording: French precision horology. No present-day employment or ownership inferred.
Evidence and limitations
This dossier connects 2 field-specific evidence records with 1 public source. Known links only; full career not established
Claim qualifications (2)
- Noteworthy contribution: Chronology supports the scoped association; national/world-first and exclusive-inventor claims are not independently established. Locator: 1828 split-seconds patent with son 1
- Representative work: Chronology supports the scoped association; national/world-first and exclusive-inventor claims are not independently established. Locator: 1828 split-seconds patent with son 1
Sources
- History of timeFondation Haute Horlogerie · Institutional / association · Not stated
[S0133] Fondation Haute Horlogerie. "History of time." Not stated. https://www.hautehorlogerie.org/en/watches-and-culture/history Accessed 2026-09-13.
Source context
Relationship to subject: Associated professional body
How it was checked: Opened and read
Limitation: Condensed institutional timeline. Priority claims are not treated as comprehensive patent-history findings. Post-consolidation gap-resolution pass: Foundation chronology is supporting attribution, not an inspected patent or proof of sole/first invention. Historical priority and dating require independent records.
Corrections and stronger evidence
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