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|Benrus M (ETA 640)|
12''', Dm= 26.6mm
f = 18000 A/h
Balance staff U857
Mainspring / battery
Zf1396, 1.70 x 10.0 x 0.12 x 290mm
1.50 x 0.80mm
Comments about the data
Example, year: signature; shock device
ca. 1945: 83102, Benrus Watch Co, Model M, Swiss, Shockproof Pat'd, 7 Jewels; Benrus
© 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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