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The Encyclopedia of Horology

Not recorded, Switzerland

De Bethune

Partially verified

Independent luxury watch manufacture blending classical traditions with innovation

History

The company was established in 2002 by watchmaker Denis Flageollet and industry veteran David Zanetta.

Based in L'Auberson, Switzerland, the manufacture is recognized for its unique blend of historical watchmaking techniques and forward-looking mechanical design. Throughout its existence, the firm has focused on technical development, resulting in the creation of over 30 proprietary calibers. Following a period of financial difficulty, David Zanetta sold his majority stake in the brand in 2017.

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.

Current watchmaking & later fate

  • De Bethune continues to operate from its workshops in L'Auberson, Switzerland.
  • The company produces a limited output of a few hundred timepieces annually.
  • Since the 2017 sale of the majority stake, the brand has been held by four shareholders.

As stated in the references listed under Sources, retrieved 2026-11-03. Ownership and collections change; check the maker's own announcements for the latest position.

Major innovations

  • The manufacture has been recognized for its technical achievements, including the development of over 30 proprietary calibers.
  • The company has received the prestigious Aiguille d'Or Grand Prix for the best watch of the year.

Serial numbers

No serial-number system for this maker is recorded in the cited references.

Collecting significance

The catalogued pieces listed on this page show the kinds of objects auction houses, dealers and museums attribute to this maker; each attribution is the source's own.

In the object catalogue

7 catalogued objects are recorded under De Bethune. Attributions are as given by each source and are not independent authentication.

Diagram

top plate or bridgespillar platebalance and cockwheel train between the plates
Schematic: plate and bridge layout. An outline schematic drawn to show the arrangement of the parts discussed here. It is not a dimensioned working drawing and does not depict a particular maker's calibre.

Sources & references

  1. De Bethune, Wikipedia (English), retrieved 2026-11-03 (text CC BY-SA 4.0)

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