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|Alpina 571C (AS 1581)|
date: set by changing 20:50-24h
11.5''', Dm= 25.6mm, Do= 26.0mm
f = 18000 A/h
power reserve 41h
Balance staff U2450 / U3140
balance with/without screws
Mainspring / battery
Zf675, 1.20 x 9.5 x 0.10 x 315mm
1.50 x 0.90 x 0.21mm
Comments about the data
detached manual wind
571C: automatic, date
bridges, rotor, date modified:
572C: automatic, date
Example, year: signature; shock device
ca. 1960: 753250, Alpina, 571.C, Swiss, 25 Jewels; Incabloc
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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