Junghans pocket watch, movement J34 - Helicopters, pocket watches, helicopter flight simulation, tools, techniques and more.

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Junghans pocket watch, movement J34

Junghans
Kind:
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Type:
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Diameter:
Height:
f:
Power reserve:
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Case size:
Jewels:
Master watch
1923
Open face
J34
18,5'''
41,4 mm
6 mm
18000 A/h
40 h
U419
W300
Zf3641

51 x 71 mm
15
Junghand catalog 1923 text:

Bridge movement, are adjusted in different temperatures, hanging and lying, down to a few seconds, 15 jewels, cut balance, Breguet steel hair spring, lever escapement with visible jewels, double safety roller, gilt plates.
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