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|Alpina 634 (Felsa 359)|
8.75''', Dm= 19.4mm, Do= 19.7mm
f = 18000 A/h
power reserve 36h
Balance staff U537
Mainspring / battery
Zf1013, 1.40 x 7.5 x 0.08 x 250mm
1.20 x 0.60 / 0.18mm
Comments about the data
630: sub second
634: sweep second
Example, year: signature; shock device
ca. 1945: Felsa 351, 630 - Felsa 350
(Alpina 630, sub second)
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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