Junghans pocket watch movement J52 - Helicopters, pocket watches, helicopter flight simulation and more.

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Junghans pocket watch movement J52

Junghans
Junghans catalog 1931 text:
Boys Own Watch, Pillar movement, 3 jewels, 3/4 plate, removable lever and balance bridges.

Junghans catalog 1932 text:
Pillar movement, 3 jewels, 3/4 plate, removable lever and balance bridges, anitmagentic hairspring,
brass case nickelled, mi-concave crystal, white or gold dial.
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Indestructible Watch
3
1931 - 1932
Open face
J52
47
17'''
38,3 mm
6,7 mm
18000 A/h
36 h
U365, DCN 542, Ronda 1316
W1707, DCN 691, Ronda 1147
Junghans
#1022 - 398 x 2,2 x 0,21 mm
Berger
2,4 x 15,5 x 0,23 x 420 mm
F.W.S 1942 page 16
F.W.S 1947 page 91
F.W.S 1958 page 91
44 x 60 mm
Kind:
Jewels:
Production:
Type:
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Group number:
Size:
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Height:
f:
Power reserve:
Balance staff:
Stem:
Mainspring:



Reference picture:


Case size:

J52 pocket watch rear side
J52 pocket watch front side
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