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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Alpina 143 (Langendorf 550)

Features
stem wind and pin set
sub second

Data
18''', Dm= 40.0mm, Do= 40.55mm
H= 5.7mm
F= 0.7mm
T= 2.8mm
6/10 jewels
f = 18000 A/h
power reserve 38h

Balance staff Cyl. 1.02 x 4.90 x 1.20mm

Stem W1643

Mainspring / battery
Zf3641, 2.20 x 16.0 x 0.20 x 460mm

Hands
2.05 x 1.20 / 0.29mm

Comments about the data

Remarks
open face calibre
cylinder escapement
brands: A, Festa

Example, year: signature; shock device
ca. 1920: P, B-, Alpina 143

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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