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View picture in original size
Fig. 1

View picture in original size
Fig. 2

1015 anonymous

stem wind and set
sub second

18.5''', Dm= 41.0mm, Do= 41.75mm
H= 4.7mm
F= 0.6mm
T= 2.4mm
15 jewels
f = 18000 A/h
power-reserve 43h

Mainspring / battery
Zf3487, 2.00 x 15.5 x 0.19 x 450mm

1.82 x 0.65 / 0.28mm

Comments about the data

hunter or open face calibre
stem mechanism without setting-lever spring
attention: left handed ratchet-wheel screw
option: bimetallic screw balance, Breguet hairspring

Example, year: signature; shock device
ca. 1915: C, M - 341389
(open face)

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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