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option: hack feature
9.75''', Dm= 22.0mm
f = 18000 A/h
power reserve 38h
Balance staff U3117
1.40 x 0.86 x 0.22mm
Comments about the data
Wostok, Watch Factory Tschistopol
strange: indirectly driven minute and second allow a relatively big balance (design similar to the Zenith 135)
old: Breguet hairspring anf fixed stud carrier
new: flat hairspring and different mobile stud carriers
2234: date, hack feature
Example, year: signature; shock device
ca. 1955: 12209, Wostok, Kamn.18 (Cyrillic: 18 jewels) - 24; Wostok
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.
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