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|Dugena 240 (Felsa 125)|
stem wind and set
16''', Dm= 35.5mm, Do= 36.05mm
f = 18000 A/h
Balance staff U953
Mainspring / battery
Zf3104, 1.60 x 14.0 x 0.17 x 410mm
1.80 x 1.00 / 0.30mm
Comments about the data
open face calibre
ratchet on dial side, crown mechanism with rocker bar
It is unknown whether the ebauches were made by AM or Felsa. However, many registers list primarily AM (e.g. Bestfit, Quickfit).
Example, year: signature; shock device
1936: Pat. D.R.P., Swiss Made, 15 Jewels - BR, Ebauches-SA logo from 1936 (TR in shield)
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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