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stem wind and set
17''', Dm= 37.8mm, Do= 38.2mm
f = 18000 A/h
Balance staff U995
Mainspring / battery
1.40 x 15.0 x 0.19mm
1.85 x 1.00 / 0.20mm
Comments about the data
open face calibre
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.
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