Brand history & owner guide

Joseph Thaddäus Winnerl’s Paris workshop

The label resolves to the Paris precision-clock and chronometer workshop established independently by Joseph Thaddäus Winnerl in 1832. 1

This profile covers the maker’s identity, history and documented work. A complete model catalogue is being researched separately.

At a glance

Subject
Historical Business 1
First documented date
1829 — Winnerl employed by Breguet et fils 1
Documented work
Split-seconds pocket-watch mechanism 1
Documented work
Electrical-contact precision pendulum clock for the Paris Observatory 1

Inside Winnerl’s Paris workshop: the link between Lange and Fénon

The label resolves to the Paris precision-clock and chronometer workshop established independently by Joseph Thaddäus Winnerl in 1832. Auguste Fénon, named Victor Auguste Fénon in the scholarly biography, was a pupil and skilled employee in Winnerl’s workshop around 1860; the heritage inventory independently identifies Fénon as Winnerl’s pupil.

Adolph Ferdinand Lange worked for Winnerl from 1835 to 1840. Winnerl sold his Paris workshop to Bernard Callier in 1870 and moved to Andrésy in 1873.

The scholarly biography credits Winnerl with a split-seconds mechanism for pocket watches in 1838 and a precision pendulum clock with electrical contact for the Paris Observatory in 1868. 12

The work and why it matters

Winnerl had worked for Breguet et fils in Paris in 1829 before establishing his own business. Winnerl died on 27 January 1886.

A 2020 workshop report describes Bernhard Zwinz’s modern Winnerl brand as a revival of the historical name. The historical workshop and the modern revival should be separate identity records: a revived name does not establish an unbroken corporate succession from the 1870 sale. 13

People, production and attribution

The heritage object titled Fénon marine chronometer no. 51 is attributed to Fénon, not to manufacture by the Winnerl workshop. The workshop is significant both for precision timekeeping and for the transmission of craft to Lange and Fénon. 21

Key dates

  1. 1829

    Winnerl employed by Breguet et fils

    Winnerl had worked for Breguet et fils in Paris in 1829 before establishing his own business. 1

  2. 1832

    Independent Paris workshop established

    The label resolves to the Paris precision-clock and chronometer workshop established independently by Joseph Thaddäus Winnerl in 1832. 1

  3. 1835

    Lange’s employment begins; ends 1840

    Adolph Ferdinand Lange worked for Winnerl from 1835 to 1840. 1

  4. 1838

    Split-seconds pocket-watch mechanism credited

    The scholarly biography credits Winnerl with a split-seconds mechanism for pocket watches in 1838 and a precision pendulum clock with electrical contact for the Paris Observatory in 1868. 1

  5. 1860

    Fénon documented in workshop around this year

    Auguste Fénon, named Victor Auguste Fénon in the scholarly biography, was a pupil and skilled employee in Winnerl’s workshop around 1860; the heritage inventory independently identifies Fénon as Winnerl’s pupil. 12

Ownership and continuity

A 2020 workshop report describes Bernhard Zwinz’s modern Winnerl brand as a revival of the historical name. 3

Watchmakers and designers linked to Joseph Thaddäus Winnerl’s Paris workshop

These people have a sourced relationship to this brand in the Enjoy Watches register. The label beside each name states the relationship recorded; it should not be read as a broader employment or ownership claim.

Identification and service

For an individual watch, record the complete reference, serial, dial, case, and movement markings and compare them with dated primary documentation.

A brand history cannot authenticate, appraise, or establish the provenance of a particular watch.

Evidence and limits

How the claims are supported
  1. verified fact

    The label resolves to the Paris precision-clock and chronometer workshop established independently by Joseph Thaddäus Winnerl in 1832.

  2. verified fact

    Winnerl had worked for Breguet et fils in Paris in 1829 before establishing his own business.

  3. verified fact

    Auguste Fénon, named Victor Auguste Fénon in the scholarly biography, was a pupil and skilled employee in Winnerl’s workshop around 1860; the heritage inventory independently identifies Fénon as Winnerl’s pupil.

  4. verified fact

    Adolph Ferdinand Lange worked for Winnerl from 1835 to 1840.

  5. verified fact

    Winnerl sold his Paris workshop to Bernard Callier in 1870 and moved to Andrésy in 1873.

  6. verified fact

    The scholarly biography credits Winnerl with a split-seconds mechanism for pocket watches in 1838 and a precision pendulum clock with electrical contact for the Paris Observatory in 1868.

  7. verified fact

    Winnerl died on 27 January 1886.

  8. verified fact

    A 2020 workshop report describes Bernhard Zwinz’s modern Winnerl brand as a revival of the historical name.

  9. reasonable inference

    The historical workshop and the modern revival should be separate identity records: a revived name does not establish an unbroken corporate succession from the 1870 sale.

  10. verified fact

    The heritage object titled Fénon marine chronometer no. 51 is attributed to Fénon, not to manufacture by the Winnerl workshop.

  11. reasonable inference

    The workshop is significant both for precision timekeeping and for the transmission of craft to Lange and Fénon.

Known limits

  • What contemporary business registration, exact workshop address and legal trading style can be established?
  • What happened to the purchased workshop under Bernard Callier, and is any later legal chain documented?
  • What contemporary patents and competing mechanisms delimit Winnerl’s split-seconds priority?
  • This identity dossier is not a complete catalogue of every watch or reference.

Direct sources

  1. Winnerl, Joseph Thaddäus (1799–1886), UhrmacherÖsterreichisches Biographisches Lexikon / Austrian Academy of Sciences · scholarly biographical reference · accessed September 15, 2026

    Locator: ÖBL 1815–1950, vol. 16, instalment 71, pp. 258–259; biographical text, extracted lines 8–14. External source.

  2. Instrument de mesure du temps (chronomètre de marine Fénon n° 51)Région Bourgogne-Franche-Comté, Inventaire du patrimoine · government heritage inventory · accessed September 15, 2026

    Locator: Object record: chronomètre de marine Fénon n° 51; historical note identifying Fénon as a pupil of Winnerl. External source.

  3. Winnerl, a Historical Name Revived in the Vallée de JouxMONOCHROME · specialist reporting workshop visit · accessed September 15, 2026

    Locator: Opening historical-name discussion and Bernhard Zwinz workshop visit; extracted lines 93–100. External source.

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