First-Hand:The First Quartz Wrist Watch: Difference between revisions
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= The First Quartz Wrist Watch <br> = | = The First Quartz Wrist Watch <br> = | ||
== by Armin H. Frei, LSM<br><br>Former Research Staff Member Centre Electronique Horloger<br> == | == by Armin H. Frei, LSM<br><br>Former Research Staff Member Centre Electronique Horloger<br> == | ||
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== Content:<br><br> 1. Introduction == | == Content:<br><br> 1. Introduction == |
Revision as of 14:41, 14 March 2009
The First Quartz Wrist Watch
by Armin H. Frei, LSM
Former Research Staff Member Centre Electronique Horloger