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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Judex 122

manual wind
sub second

10.5''', Dm= 23.4mm, Do= 23.75mm
H= 3.8mm
F= 0.6mm
T= 1.8mm
17/21 jewels
f = 18000 A/h
power reserve 37h

Balance staff U790

Stem W816

Mainspring / battery
Zf1313, 1.60 x 9.0 x 0.11 x 260mm

1.40 x 0.80 / 0.20mm

Comments about the data

base plate flat or bevelled
differences not known between 120-123

120-123: sub second
124: indirect sweep second
125: sub second, date hand
125G: sub second, date
126: sub second, day, date
127: direct sweep second
127(CLD): direct sweep second, date
127(CLDA): direct sweep second, date hand
127(CLDD): direct sweep second, day, date
all without calibre signature or signed with 123, 127

Example, year: signature; shock device
ca. 1955: 21 Jewels; Unishock
(Judex 125 without dade module)

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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