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Fig. 1

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Fig. 2

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Fig. 3

Alpina 365

stem wind and set
sub second

17''', Dm= 37.8mm, Do= 38.2mm
H= 4.0mm
F= 0.7mm
T= 1.6mm
15/16 jewels
f = 18000 A/h
power-reserve 37h

Balance staff U995

Stem W1494

Mainspring / battery
1.40 x 15.0 x 0.19mm

1.85 x 1.00 / 0.20mm

Comments about the data

open face calibre
Breguet hairspring
option: Reed's regulator
Fig.3: With holes in the head of the regulator screw, this can be precisely adjusted, without the danger to ruin balance or hairspring with a slipping off screw driver.

Example, year: signature; shock device
ca. 1950: 701959, Straub, Alpina 365

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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