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8.75''', Dm= 19.4mm
f = 18000 A/h
Balance staff U2352
Mainspring / battery
Zf1193, 1.50 x 9.0 x 0.08 x 360mm
1.20 x 0.80mm
Comments about the data
just minor modifications among 1431, 1431N, 1431NN
Example, year: signature; shock device
ca. 1965: Sheffield Watch Inc, Swiss, 1 Jewel
© R. van Rijn
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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