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6.75 x 11''', Dn= 15.23 x 24.81mm
f = 18000 A/h
Balance staff U692
Mainspring / battery
Zf328, 1.10 x 7.0 x 0.08 x 220mm
1.10 x 0.60mm
Comments about the data
bimetallic screw balance, Breguet hairspring
differences not known between 344, 8344, 9344
Example, year: signature; shock device
ca. 1925: 166112, Bulova Watch Co., Swiss, 17 Jewels
© B. Johnson
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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