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Fig. 1

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Fig. 2

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Fig. 3

Junghans 682.74 (J82)

Features
manual wind
sub second

Data
12.5''', Dm= 28.0mm, Do= 28.9mm
H= 4.3mm
F= 1.0mm
T= 2.0mm
16 jewels
f = 18000 A/h
power reserve 52h

Balance staff U1863

Stem W2977(12.42), W2978(13.02), W3014(13.5), W2981(14.12), W2980(14.42), W2979(14.82),
(length/mm)

Mainspring / battery
Zf1539, 1.90 x 10.5 x 0.12 x 320mm

Hands
1.41 x 0.79 / 0.20mm

Comments about the data

Remarks
1951-1960
chronometer
precision regulator with very wide adustment range
attention: left handed ratchet-wheel screw
detail modifications during production periode (cf. other variants)

family:
682.70: sub second
682.71: chronometer, sub second, hack feature
682.72: sweep second
682.73: chronometer, sweep second, hack feature
682.74: chronometer, sub second
682.75: Meister, sweep second

Example, year: signature; shock device
1953: 81930, K3, Junghans 82; Junghans-II

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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