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6.75 x 8''', Dm= 15.25 x 17.8mm
Do= 15.25 x 18.2mm
f = 18000 A/h
power reserve 41h
Balance staff U2545
Mainspring / battery
Zf832, 1.30 x 8.0 x 0.08 x 280mm
1.20 x 0.60mm
Comments about the data
indirect minute, hand friction clutch on barrel (Roskopf type, space for big balance)
like 927, but balance, barrel, and crown mechanism different
Example, year: signature; shock device
ca. 1970: Oberon Watch Co, Swiss, 17 Jewels - BFG 927
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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