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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Alpina 630 (Felsa 351)

Features
manual wind
sub second

Data
8.75''', Dm= 19.4mm, Do= 19.7mm
H= 3.3mm
F= 0.5mm
T= 1.7mm
15 jewels
f = 18000 A/h
power reserve 36h

Balance staff U537

Stem W137

Mainspring / battery
Zf1013, 1.40 x 7.5 x 0.08 x 250mm

Hands
1.20 x 0.60 / 0.18mm

Comments about the data

Remarks

family:
630: sub second
634: sweep second

Example, year: signature; shock device
ca. 1945: Felsa 351, 630 - Felsa 350

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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