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stem wind and set
19''', Dm= 42.2mm, Do= 42.9mm
(balance bearing +0.5mm)
f = 18000 A/h
power reserve 39h
Balance staff U1117
Mainspring / battery
Zf3423, 1.90 x 17.0 x 0.21 x 490mm
1.80 x 0.56 / 0.30mm
Comments about the data
open-face- or hunter calibre
crown mechanism without setting lever spring
bridge layout probably only for Nestor Delevaux 19'''
Example, year: signature; shock device
ca 1920: - 405632
(Nestor Delevaux 19''', hunter)
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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