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|Dugena 1025 (Helvetia 844)|
date: set by changing 23:10-24h
11.5''', Dm= 25.95mm, Do= 26.3mm
f = 18000 A/h
power reserve 49h
Balance staff U1933
Mainspring / battery
Zf872, 1.30 x 10.0 x 0.10 x 350mm
1.35 x 0.90 x 0.28mm
Comments about the data
Kif-Duofix combined settings for escapement wheel
996 : manual wind
1022: automatic, rotor lock redesigned
train, automatic, and barrel new:
1025: automatic, date
Example, year: signature; shock device
ca. 1960: Helvetia, Automatc, Swiss Made, 27 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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