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date: set by changing 22-24h
12.5''', Dm= 28.0mm
f = 180600 A/h
power reserve 50h
Balance staff U3406
Stem 2x W3328
Comments about the data
differences not known between 3100, 3102
Example, year: signature; shock device
ca. 1970: Citizen, 21 Jewels; Parashock
© G. Makszy
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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