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The Encyclopedia of Horology

Lenzkirch, Black Forest, Germany

Lenzkirch Clock Factory

Partially verified

High-quality Black Forest wall, mantel and regulator clocks

History

Lenzkirch industrialised Black Forest clockmaking to a notably high standard, producing movements widely regarded as among the best German factory work of the period before the business closed between the wars.

The company was founded in 1851 in the village of Lenzkirch as a public company to industrialize Black Forest clockmaking through the use of precision machinery. Under the leadership of Eduard Hauser, the firm transitioned from importing raw parts to manufacturing complete movements and clocks, including regulators, in-house. Renamed to Uhrenfabrik Lenzkirch A.G. in 1924, the enterprise faced significant economic difficulties during the Great Depression. The factory was ultimately taken over by Junghans and officially dissolved in August 1929.

The extended history summarises the open references listed under Sources; each statement was checked against the cited passage. Confirm key dates in period documents before relying on them.

Timeline

Lenzkirch Clock Factory's recorded dates, dated events from this profile and its sources, and dated pieces and sales from the object catalogue. Dates are as each record gives them.

  1. 1851 · Career

    Founded (Lenzkirch, Black Forest)

    Profile text · see Sources

  2. 1851 · Career

    The company was founded in 1851 in the village of Lenzkirch as a public company to industrialize Black Forest clockmaking through the use of precision machinery.

    Profile text · see Sources

  3. circa 1880 · Catalogued piece

    Lenzkirch Burr Walnut Bracket Clock

    Provenance: Antiques Boutique

  4. circa 1890 · Catalogued piece

    Lenzkirch Mantel Clock

    Provenance: Vintage Clocks UK

  5. 1893 · Career

    The firm manufactured digital clocks featuring digital cards between 1893 and 1894.

    Profile text · see Sources

  6. 1901 · Catalogued piece

    Mantle Clock

    Provenance: Cleveland Museum of Art

  7. 1924 · Career

    Renamed to Uhrenfabrik Lenzkirch A.G. in 1924, the enterprise faced significant economic difficulties during the Great Depression.

    Profile text · see Sources

  8. 1929 · Career

    The factory was ultimately taken over by Junghans and officially dissolved in August 1929.

    Profile text · see Sources

  9. 1929 · Career

    Following a period of economic difficulty, the company was taken over by Junghans and the factory was officially dissolved in August 1929.

    Profile text · see Sources

Current watchmaking & later fate

  • Following a period of economic difficulty, the company was taken over by Junghans and the factory was officially dissolved in August 1929.

As stated in the references listed under Sources, retrieved 2026-10-27. Ownership and collections change; check the maker's own announcements for the latest position.

Key models

Wall regulators
The factory gained a global reputation for these precision instruments, which it continued to produce with compensated pendulums until the 1920s.

Major innovations

  • Precision factory finishing applied to commercial Black Forest movements
  • The firm manufactured digital clocks featuring digital cards between 1893 and 1894.

Known markings

  • 'AUG' monogram trademark with 'Lenzkirch'
  • Serial number on the back plate
  • Early clocks from 1851 were not marked, but a monogram based on initials was adopted around 1871.
  • The company introduced a prominent trademark in 1875 featuring the name Lenzkirch accompanied by a pine branch.

Serial numbers

Movements are serially numbered and published tables give approximate years; the trademark style also changed over time.

Collecting significance

Generally better finished than contemporary competitors, which is reflected in sustained collector interest in original, unmolested examples.

Identification and dating notes

  • Movements with serial numbers exceeding 1,000,000 were identified with a suffix representing the million count.

In the object catalogue

5 catalogued objects are recorded under Lenzkirch Clock Factory. Attributions are as given by each source and are not independent authentication.

  • Front view of the Lenzkirch mantle clock showing the oak case, brass finials, and Hardy Brothers signed dial.
  • Front view of the burr walnut bracket clock showing the arched case, dial, and gilt mounts
  • Full view of the wall regulator clock, showcasing the glazed door, walnut veneer case, and internal pendulum.
  • Front view of the Lenzkirch mantel clock showing the walnut and ebonised case with ormolu mounts and engraved silver dial.
  • Mantle clock attributed to Lenzkirch Clock Factory and Tiffany & Co., circa 1901.

Browse all 5 in the object catalogue

Provenance

Where the 5 catalogued pieces by Lenzkirch Clock Factory were recorded, with the collectors, owners and sales their records name.

Provenance map

Each piece is linked to the museum, auction house or dealer whose record it comes from, and to any other house or collection its own provenance names. Select a name to see its pieces.

Museums · 1 piece

Auction houses · 1 piece

Dealers & other listings · 3 pieces

Antiques Boutique

Dealer · 1 piece

  • Lenzkirch Burr Walnut Bracket ClockBracket clock · circa 1880 · Record source

    The record names no sale, lot or earlier owner.

    Open the object record

Auction history

HouseSale & lotObject
Auktionshaus Werschinglot 553Lenzkirch regulator wall clock

Each line is copied from the object's source record and is not independently verified. Holders are as recorded when the piece was catalogued: museum objects may not be on display, and sold lots have since changed hands.

Photographs

Lenzkirch Time & Strike Wall Clock - Invaluable.com
Lenzkirch Time & Strike Wall Clock - Invaluable.com — Invaluable auction archive, Auction archive photograph, rights review pending. Invaluable sold-lot record
clock with 3/4 hour strike, Lenzkirch - Invaluable.com
clock with 3/4 hour strike, Lenzkirch - Invaluable.com — Invaluable auction archive, Auction archive photograph, rights review pending. Invaluable sold-lot record
Lenzkirch Clock Factory | Merritt's Clocks & Supplies
Lenzkirch Clock Factory | Merritt's Clocks & Supplies — merritts.com, Rights unverified — web image search result, review pending. Web page (merritts.com)
Early Art Deco cottage desk clock, Lenzkirch Clock Factory, Lenzkirch ...
Early Art Deco cottage desk clock, Lenzkirch Clock Factory, Lenzkirch ... — pinterest.com, Rights unverified — web image search result, review pending. Web page (pinterest.com)
Part 1: Lenzkirch Clock Factory, Part 2: Winterhalder and Hofmeier ...
Part 1: Lenzkirch Clock Factory, Part 2: Winterhalder and Hofmeier ... — clockworks.com, Rights unverified — web image search result, review pending. Web page (clockworks.com)

Photographs are illustrative examples of the type, not necessarily the exact object described. Verify details against the source file page.

Sources & references

  1. Aktiengesellschaft für Uhrenfabrikation Lenzkirch, Wikipedia (English), retrieved 2026-10-27 (text CC BY-SA 4.0)
  2. Digital clock, Wikipedia (English), retrieved 2026-10-27 (text CC BY-SA 4.0)
  3. Aktiengesellschaft für Uhrenfabrikation Lenzkirch, Wikipedia (German), retrieved 2026-10-27 (text CC BY-SA 4.0)
  4. Black Forest clock industry histories
  5. Published Lenzkirch serial tables are approximate and incompletely sourced.

Where sources disagree, the disagreement is stated rather than resolved silently.