Watchmaker profile

Tan Zehua

Tan Zehua designed multiple watch movements and a Di-axial escapement after decades of repair and restoration practice. 1

AHCI describes a Di-axial escapement patent application; no patent grant or independent performance test is established here.

At a glance

Place
China
Dates
1953–? 1
Also known as
Zehua Tan

The watchmaking story

A useful place to start with Tan Zehua's work is Di-axial escapement. 1

Tan Zehua, Shenzhen is the name recorded for Tan Zehua's own watchmaking practice. 1

Recognition: AHCI member; profile records 2019 1

Scope: Direct watchmaking

Why this person is included

Professional recognition and documented craft

Background and working context

Affiliations and workshops: Tan Zehua, Shenzhen

Documented origin: Hunan, China 1

Geographic ties: China. Documented workplace / industry location

Brands, workshops, and other relationships

  1. Watch brand / watchmaking business · Inherited source-linked record; relationship classification reviewed, sources not reopened

    Tan Zehua, Shenzhen — Own watchmaking practice. Independent watchmaker / inventor 1

    Legacy affiliation: Tan Zehua, Shenzhen. Person-level contribution: Designed multiple watch movements and a Di-axial escapement after decades of repair and restoration practice.

    Original affiliation wording: Tan Zehua, Shenzhen. No present-day employment or ownership inferred.

Evidence and limitations

This dossier connects 11 field-specific evidence records with 1 public source. Known links only; full career not established

Claim qualifications (11)
  • Full name: Scoped reread of existing institutional/association or maker biography. No current membership/employment inference; editorial role classification is not a verbatim credential. 1
  • Noteworthy contribution: Scoped reread of existing institutional/association or maker biography. No current membership/employment inference; editorial role classification is not a verbatim credential. 1
  • Representative work: Scoped reread of existing institutional/association or maker biography. No current membership/employment inference; editorial role classification is not a verbatim credential. 1
  • Specific role: Scoped reread of existing institutional/association or maker biography. No current membership/employment inference; editorial role classification is not a verbatim credential. 1
  • Documented origin: Scoped reread of existing institutional/association or maker biography. No current membership/employment inference; editorial role classification is not a verbatim credential. 1
  • Birth year: Scoped reread of existing institutional/association or maker biography. No current membership/employment inference; editorial role classification is not a verbatim credential. Post-consolidation gap-resolution pass: historical value snapshot differs from the current People value; retain as audit history. 1
  • Recognition: Scoped reread of existing institutional/association or maker biography. No current membership/employment inference; editorial role classification is not a verbatim credential. 1
  • Birth year: Recovered earlier-branch mapping. Reopened the inherited association biography; mapped explicit life year, origin and craft. 1
  • Documented origin: Recovered earlier-branch mapping. Reopened the inherited association biography; mapped explicit life year, origin and craft. 1
  • Recognition: Recovered earlier-branch mapping. Reopened the inherited association biography; mapped explicit life year, origin and craft. 1
  • Noteworthy contribution: Recovered earlier-branch mapping. Reopened the inherited association biography; mapped explicit life year, origin and craft. 1

Sources

  1. Zehua Tan – AHCIAcadémie Horlogère des Créateurs Indépendants (AHCI) · Institutional / association · Not stated

    [S0041] Académie Horlogère des Créateurs Indépendants (AHCI). "Zehua Tan – AHCI." Not stated. https://www.ahci.ch/members/zehua-tan/ Accessed 2026-09-13.

    Source context

    Relationship to subject: Associated professional body

    How it was checked: Page opened; relevant text read

    Limitation: Association profile; undated text can contain legacy role or production claims. Only the recorded biographical facts are used.

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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