Junghans Pocketwatch, movement J55 - Helicopters, pocket watches, helicopter flight simulation, tools, techniques and more.

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Junghans Pocketwatch, movement J55

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

Indestructible Watch
1930
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

Junghans catalog 1931 text:
Pillar movement, 3/4 plate, removable lever and balance bridges, interchangeable spring barrel.

J55a - movement for a 2 part case.
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