Author Topic: Hamilton Model 21 and Model 22 Chronometers  (Read 535 times)

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Offline W1RC

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Hamilton Model 21 and Model 22 Chronometers
« on: October 20, 2016, 10:51:46 AM »
this is a work in progress.............

The Hamilton Watch Company of Lancaster PA produced the Model 21 and Model 22 chronometers starting in 1941 under contract to the US Navy as well as the US Maritime Commission for navigational use on board Navy and Merchant Marine ships during and after WW-II.