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Fig. 1

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Fig. 2

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Fig. 3

FHF 25

manual wind
sweep second

10.5''', Dm= 23.3mm
H= 4.9mm
17 jewels
f = 18000 A/h
power reserve 40h

Balance staff U1420

Stem W875

Mainspring / battery
Zf1319/1, 1.60 x 9.5 x 0.10 x 315mm

1.30 x 0.90 x 0.20mm

Comments about the data

option: Fonto regulator with mobile stud carrier and adjustustable regulator pin-width

Example, year: signature; shock device
ca. 1950: Arsa, Pat., Swiss, 17 Jewels; Incabloc

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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