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|Dugena 638 (AS 970)|
8.75''', Dm= 19.4mm, Do= 19.7mm
f = 18000 A/h
power reserve 45h
Balance staff U594
Mainspring / battery
Zf1298, 1.60 x 7.5 x 0.08 x 250mm
1.20 x 0.65 / 0.18mm
Comments about the data
Example, year: signature; shock device
ca. 1950: DYR, Den-Ro Import Corp., Swiss, 17 Jewels - KU
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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