Lange 1

Ref. 101.021

discontinuedFirst-generation Lange 1 (L901.0)DocumentedLast reviewed Not yet reviewed

Missing informationCore fields not yet documented for this reference: Water resistance

Lineage101.021191.032 →Compare with next

Component compatibility

What this reference is documented to have carried, and in what capacity. A service part is the manufacturer's own work; only a counterfeit classification is a finding against the watch.

Documented calibers

A. Lange & Söhne L901.0FactoryDefault configurationHigh confidence
Whole production
The original 1994 Lange 1 caliber. Its date change is progressive; the L121.1 that replaced it jumps.

Components

Movement holderHand-engraved balance cockFactoryDefault configurationHigh confidence
Whole production
Photograph it. The engraving identifies this individual watch and nothing else in the catalog offers that.
Movement holderUntreated German silver plates and bridgesFactoryDefault configurationHigh confidence
Whole production