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Watchmaker profile

Paul Ditisheim

Paul Ditisheim developed precision watches and chronometers in La Chaux-de-Fonds, working with adjuster Ulrich Wehrli; established his own-name business in 1892. 1

Chronometry was collaborative. The own-name business dates to 1892, whereas the cited register research dates Solvil and Titus trademark registrations to 1918; these are not interchangeable founding events.

At a glance

Dates
1868–? 1

The watchmaking story

Useful places to start with Paul Ditisheim's work include Precision chronometers and Ditisheim–Sarrauton chronograph. 1

Paul Ditisheim founded or co-founded Paul Ditisheim from 1892. 1

Sources associate Paul Ditisheim with Fabrique Solvil, although the precise role remains unresolved. 1

Scope: Direct watchmaking

Why this person is included

Documented original contribution

Background and working context

Affiliations and workshops: Paul Ditisheim; Fabrique Solvil 1

Documented origin: La Chaux-de-Fonds, Switzerland 1

Geographic ties: Switzerland; France; Germany; United Kingdom. Documented principal work / project location; not a citizenship assertion 1

Brands, workshops, and other relationships

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

    Paul Ditisheim — Founder / co-founder From 1892. Chronometer maker / entrepreneur 1

    Legacy affiliation: Paul Ditisheim; Fabrique Solvil. Person-level contribution: Developed precision watches and chronometers in La Chaux-de-Fonds, working with adjuster Ulrich Wehrli; established his own-name business in 1892.

    Original affiliation wording: Paul Ditisheim; Fabrique Solvil. No present-day employment or ownership inferred.

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

    Fabrique Solvil — Association — role unresolved. Chronometer maker / entrepreneur 1

    Legacy affiliation: Paul Ditisheim; Fabrique Solvil. Person-level contribution: Developed precision watches and chronometers in La Chaux-de-Fonds, working with adjuster Ulrich Wehrli; established his own-name business in 1892.

    Original affiliation wording: Paul Ditisheim; Fabrique Solvil. No present-day employment or ownership inferred.

Evidence and limitations

This dossier connects 8 field-specific evidence records with 1 public source. Known links only; full career not established; unresolved relationship(s) remain

Claim qualifications (8)
  • Noteworthy contribution: Chronometry was collaborative. The own-name business dates to 1892, whereas the cited register research dates Solvil and Titus trademark registrations to 1918; these are not interchangeable founding events. 1
  • Representative work: Chronometry was collaborative. The own-name business dates to 1892, whereas the cited register research dates Solvil and Titus trademark registrations to 1918; these are not interchangeable founding events. 1
  • Affiliations / workshops: Chronometry was collaborative. The own-name business dates to 1892, whereas the cited register research dates Solvil and Titus trademark registrations to 1918; these are not interchangeable founding events. 1
  • Specific role: Chronometry was collaborative. The own-name business dates to 1892, whereas the cited register research dates Solvil and Titus trademark registrations to 1918; these are not interchangeable founding events. 1
  • Documented origin: Chronometry was collaborative. The own-name business dates to 1892, whereas the cited register research dates Solvil and Titus trademark registrations to 1918; these are not interchangeable founding events. 1
  • Primary geography: Chronometry was collaborative. The own-name business dates to 1892, whereas the cited register research dates Solvil and Titus trademark registrations to 1918; these are not interchangeable founding events. 1
  • Geographic ties: Chronometry was collaborative. The own-name business dates to 1892, whereas the cited register research dates Solvil and Titus trademark registrations to 1918; these are not interchangeable founding events. 1
  • Birth year: Chronometry was collaborative. The own-name business dates to 1892, whereas the cited register research dates Solvil and Titus trademark registrations to 1918; these are not interchangeable founding events. Post-consolidation gap-resolution pass: historical value snapshot differs from the current People value; retain as audit history. 1

Sources

  1. Paul Ditisheim, Swiss entrepreneurJoël Pynson · Time To Tell · Original archival research · 2025-03; updated 2025-12

    [S0196] Joël Pynson. Time To Tell. "Paul Ditisheim, Swiss entrepreneur." 2025-03; updated 2025-12. https://www.time2tell.com/en/history-of-the-brands/462-paul-ditisheim-swiss-entrepreneur.html Accessed 2026-09-13.

    Source context

    Relationship to subject: Researcher using commercial-register notices and period trade journals

    How it was checked: Page opened; relevant text read

    Limitation: New archival interpretation distinguishes the 1892 personal business from 1918 Solvil/Titus marks. Linked register originals were not separately reread in this supplement.

Corrections and stronger evidence

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