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8.75''', Dm= 19.4mm, Do= 19.7mm
f = 18000 A/h
power reserve 36h
Balance staff U39
Mainspring / battery
Zf831, 1.30 x 7.0 x 0.08 x 220mm
1.10 x 0.60mm
Comments about the data
bimetallic screw balance
Example, year: signature; shock device
ca. 1925: 5, 8 - AM
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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