Gruen Watch Company, c. 1922
Cincinnati, Ohio
Dietrich Gruen
V1 movement used in an upgraded version for the 50th Anniversary model.
Serial no. 14879
21J 17L chronometer balance
Donated by Robert Dietrich Gruen
85.18.13
Dietrich Gruen
V1 movement used in an upgraded version for the 50th Anniversary model. Donated by Robert Dietrich Gruen |
Last Updated:
October 21, 2005
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