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The Encyclopedia of Horology

Movement · Place not recorded

Movement with a single barrel, equipped with two escapements and two balance wheels, driven by a differential mechanism

Verified

The movement is signed: Watchmaking School, Vallée de Joux, Le Sentier, 1931.

Technical facts

Inventory number
MIH I-366
Object type
Movement
Dating
1931
Dimensions (catalogue)
dimensions min/max: 108 x 35 mm

Historical significance

  • The movement is signed: Watchmaking School, Vallée de Joux, Le Sentier, 1931.

Photographs

Movement with a single barrel, equipped with two escapements and two balance wheels, driven by a differential mechanism (MIH I-366)
Movement with a single barrel, equipped with two escapements and two balance wheels, driven by a differential mechanism (MIH I-366) — Musée international d'horlogerie, La Chaux-de-Fonds, Museum collection photograph, rights review pending. MIH collection record
Movement with a single barrel, equipped with two escapements and two balance wheels, driven by a differential mechanism (MIH I-366)
Movement with a single barrel, equipped with two escapements and two balance wheels, driven by a differential mechanism (MIH I-366) — Musée international d'horlogerie, La Chaux-de-Fonds, Museum collection photograph, rights review pending. MIH collection record

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

Sources & references

  1. Musée international d'horlogerie, online collection record, inv. I-366: https://collection.mih.ch/fr/collection/item/33340/

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