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5.75 x 8.5''', Dm= 12.8 x 19.2mm
Do= 12.8 x 19.5mm
f = 18000 A/h
Balance staff balance- and hairspring collet respectively:
U343 : 0.8mm, 0.45mm
U344 : 0.8mm. 0.55mm
U1831: 0.75mm, 0.45mm
Mainspring / battery
Zf469, 1.10 x 7.0 x 0.08 x 220mm
1.10 x 0.55mm
Comments about the data
Example, year: signature; shock device
ca. 1940: - Durowe
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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