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|Alpina 181 (Venus 70a)|
stem wind and pin set
18''', Dm= 40.2mm, Do= 40.9mm
f = 18000 A/h
Balance staff Cyl. 0.97 x 5.15 x 1.10mm
Mainspring / battery
Zf3420, 1.90 x 17.0 x 0.18 x 580mm
1.90 x 1.00 / 0.25mm
Comments about the data
open face calibre
An Alpina list contains as Alpina 161 a ladies wrist-watch calibre, based on the Marc Favre 161.
differences not known between 161, 181, 3479
Example, year: signature; shock device
ca. 1910: Alpina 161
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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