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stem wind and pin set
16''', Dm= 36.1mm, Do= 36.8mm
(winding gear +0.5mm)
f = 17280 A/h
Balance staff U1878
2.10 x 1.20 / 0.25mm
Comments about the data
open face calibre
nearly perfect imitation of balance screws
indirect minute, hand friction clutch on barrel (Roskopf type)
Example, year: signature; shock device
ca. 1950: - Ebosa 71
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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