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stem wind and pin set
12.5''', Dm= 27.9mm, Do= 28.4mm
f = 18000 A/h
power reserve 30h
Balance staff Cyl 0.80 x 4.30 x ?mm
Mainspring / battery
Zf1249, 1.50 x 11.0 x 0.14 x 300mm
1.55 x 0.48mm
Comments about the data
unusual: crown mechanism with rocker bar, but ratchet on back side
unknown whether the completely functionless crown wheel is standard
Example, year: signature; shock device
ca. 1900: -
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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