Transistorised Movements with Balance : Junghans

Transistorised
Introduction
Bifora
Caravelle
ESA Dynotron
Junghans 600
Seiko and Citizen
Porta PUW
Timex
Xiang Yang
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The Junghans 600 or "Ato-Chron" appeared at roughly the same time as the ESA Dynotron. It was the first German transistorised movement. Sheffield also sold these movements (below): this one came from the Wedgefield watch:

Last Modified: Monday, 13-Dec-2010