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stem wind and pin set
19''', Dm= 42.3mm, Do= 42.95mm
(balance bearing +0.6mm)
f = 18000 A/h
Balance staff U1108
Mainspring / battery
Zf3148, 1.60 x 17.0 x 0.21 x 490mm
1.85 x 0.53 / 0.28mm
Comments about the data
open face calibre
bimetallic screw balance with 4 adjustment screws
bridge layout probably only for Donar 19'''
Example, year: signature; shock device
ca. 1910: 106904, Donar, Deposť
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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