Junghans J55, last update 01.06.2019 - Helicopters, pocket watches, flight simulation, tools.

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Junghans J55, last update 01.06.2019

Junghans
Indestructible Watch
1931 - 1932
Open face
J55a, J55 Foreign - for Ingersoll
18'''
45 mm
9 mm
18000 A/h

U426
W1708
# 1019, 580 x 3,1 x 0,2 mm
F.W.S 1942 page 20

Kind:
Production:
Type:
Variants:
Size:
Diameter:
Height:
f:
Power reserve:
Balance staff:
Stem:
Mainspring:
Reference picture:

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The J55 Forgein was produced for the Ingersoll company.
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