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Universal Geneve

Railrouter Universal Geneve

Railrouter Universal Geneve

INTRODUCTION In the late 1950s, US and Canadian railways started to make the transition from pocket watches to wrist watches. Until then, wrist watches were deemed too irregular for railroad use, primarily because of the oscillation variance which could be introduced to a mechanical balance wheel through normal rotational wrist
Rob Fraser Sep 1, 2019

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