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manual wind backwinder
6''', Dm= 13.5mm
f = 21600 A/h
power reserve 40h
Balance staff U3256
Mainspring / battery
1.20 x 5.0 x 0.06mm
0.90 x 0.45mm
Comments about the data
Example, year: signature; shock device
ca. 1960: Certina, 13-50, Swiss, 17 Jewels; Incabloc
(Certina 15-50, normal winding)
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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