At a glance
- Period
- 18th century
- Place
- United Kingdom
The watchmaking story
Useful places to start with John Arnold's work include Marine chronometer No. 3 and pocket chronometer No. 1/36.
John Arnold worked through a watchmaking practice under the same name. 1
Sources associate John Arnold with Arnold & Son, although the precise role remains unresolved. 1
Scope: Direct watchmaking
Why this person is included
Documented technical and historical contribution
Background and working context
Affiliations and workshops: John Arnold; Arnold & Son
Geographic ties: United Kingdom. Documented workplace / industry location
Brands, workshops, and other relationships
- Watch brand / watchmaking business · Inherited source-linked record; relationship classification reviewed, sources not reopened
John Arnold — Own watchmaking practice. Watchmaker and chronometer pioneer 1
Legacy affiliation: John Arnold; Arnold & Son. Person-level contribution: Developed marine and pocket chronometers, with patents involving the balance, spring and detent escapement.
Original affiliation wording: John Arnold; Arnold & Son. No present-day employment or ownership inferred.
- Watch brand / watchmaking business · Inherited source-linked record; relationship classification reviewed, sources not reopened
Arnold & Son — Association — role unresolved. Watchmaker and chronometer pioneer 1
Legacy affiliation: John Arnold; Arnold & Son. Person-level contribution: Developed marine and pocket chronometers, with patents involving the balance, spring and detent escapement.
Original affiliation wording: John Arnold; Arnold & Son. No present-day employment or ownership inferred.
Other people linked to the same brands
- John Roger Arnold — Arnold & Son
Evidence and limitations
This dossier connects 3 field-specific evidence records with 1 public source. Known links only; full career not established; unresolved relationship(s) remain
Claim qualifications (3)
- Noteworthy contribution: Scoped source support; unchanged fields are not automatically verified. Locator: Named biography / 1796 succession 1
- Birth year: Scoped source support; unchanged fields are not automatically verified. Locator: Named biography / 1796 succession 1
- Death year: Scoped source support; unchanged fields are not automatically verified. Locator: Named biography / 1796 succession 1
Sources
- HeritageArnold & Son · First-party / official · Not stated
[S0064] Arnold & Son. "Heritage." Not stated. https://www.arnoldandson.com/heritage/ Accessed 2026-09-13.
Source context
Relationship to subject: Subject / successor organization
How it was checked: Opened and read
Limitation: Post-consolidation gap-resolution pass: Modern brand's historical narrative; patents described, not independently inspected.
Corrections and stronger evidence
Names, dates, and workshop relationships can change as archives are digitised. If you have a primary source that clarifies this record, use the correction process.
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