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|ZentRa 850 (Bifora 113)|
11.5''', Dm= 25.55mm, Do= 25.95mm
f = 18000 A/h
power reserve 42h
Balance staff U2020
Stem W2440 / W3058
for wrist/pocket watch
Mainspring / battery
Zf956, 1.35 x 10.0 x 0.115 x 305mm
1.40 x 0.84 x 0.24mm
Comments about the data
ratchet on dial side, crown mechanism with rocker bar
Example, year: signature; shock device
ca. 1961: Bifora 113, W, ZentRa Cal.850; Bifora-Bishock
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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