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|Alpina 556 (Felsa 4122)|
option: sub second
7.75''', Dm= 17.2mm, Do= 17.5mm
f = 21600 A/h
power reserve 40h
Balance staff U2951 / U2517
balance collet 0.7/0.75mm
Mainspring / battery
1.25 x 6.5 x 0.07mm
1.20 x 0.60mm
Comments about the data
Girocap combined setting for escapement wheel
escapement and barrel different from Felsa 4122
Example, year: signature; shock device
ca. 1965: 816, Alpina 556, Swiss, 17 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.
|bidfun-db 21.3 © 02-08-15, mtr-Ranfft|
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