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stem wind and set
19''', Dm= 42.8mm, Do= 43.5mm
f = 18000 A/h
1.90 x 1.20 / 0.30mm
Comments about the data
open face calibre
bimetallic screw balance with 4 adjustment screws
early lever cock (Fig.1), later lever bridge (Fig.3)
further detail modifications during production periode
Example, year: signature; shock device
1-2) 1915: 1766794 - 794
3-4) 1926: 2483522, Eterna - 522
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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