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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Junghans J97/1

Features
manual wind
sub second

Data
8.75 x 12''', Dm= 20.05 x 26.45mm
Do= 20.05 x 27.25mm
H= 4.35mm
F= 0.4mm
T= 2.2mm
7 jewels
f = 18000 A/h
power reserve 35h

Balance staff U376

Stem W350 / W2244
7,5/11.7mm long

Mainspring / battery
Zf1391/3, 1.70 x 9.5 x 0.11 x 285mm

Hands
1.41 x 0.79 / 0.20mm

Comments about the data

Remarks
1940-1952
ratchet on dial side, crown mechanism with rocker bar
differences not known between J97/1, J97/2

family/generations:
J95: pallet-lever, screw balance
J96: pin-lever, fake balance screws
J97: pallet-lever, fake balance screws
J97/1, J97/2: pallet-lever, ring balance

Example, year: signature; shock device
1949: Junghans 97 - H9
(Junghans J97)

Not for Sale!
The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating.

bidfun-db 21.3 © 02-08-15, mtr-Ranfft


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