ETA — Pocket watch by Huber, Switzerland, 1960
Pocket watch by Huber, Switzerland, 1960 — German Clock Museum · CC BY-SA — permission review · source

Movement manufacturer

ETA

Also recorded as: ETA SA Manufacture Horlogère Suisse · Valjoux · Unitas · Peseux · ETA SA

The dominant Swiss movement maker, created from Eterna's ébauche business and later home to Valjoux, Unitas and Peseux.

ETA was established in 1932 when Eterna's movement production became a separate company within the Ébauches SA group. Over the following decades the Swiss ébauche industry consolidated around it; Valjoux, Unitas, Peseux and other specialists were merged into ETA in the 1980s.

ETA engineers Ernst Thomke, Elmar Mock and Jacques Müller developed the Swatch (1983), whose low-cost plastic quartz movement helped Swiss watchmaking recover from the quartz crisis. ETA calibres such as the 2824-2, 2892-A2 and Valjoux 7750 have powered watches of many brands.

Country
Switzerland
City / centre
Grenchen
Founded
1932 (from Eterna); roots 1856
Status
Active (Swatch Group)
Key people
Ernst Thomke; Elmar Mock; Jacques Müller

Innovations & specialities

  • Swatch quartz construction (1983)
  • Delirium ultra-thin quartz (1979)
  • Standard automatic and chronograph calibres

Works by ETA in the catalogue

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Linked through the Atlas maker authority list, which reconciles the spellings used by different institutions. Attributions are as stated by each holding institution or auction house.

Connected makers