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|Dugena 1153/7 (Osco 100)|
10.5''', Dm= 23.3mm, Do= 23.7mm
f = 18000 A/h
power reserve 36h
Balance staff U2300
Mainspring / battery
Zf1348, 1.65 x 9.0 x 0.10 x 290mm
1.40 x 0.80 / 0.16mm
Comments about the data
ratchet on dial side, crown mechanism with rocker bar
no threads for retaining screws
1153: 15 jewels
1153/7: 7 jewels
with threads for retaining screws
1154: 15 jewels
1156: 15 jewels, no second, date
Example, year: signature; shock device
ca. 1955: - OS, 100, I 3; Rufarex
(Osco 100, 15 jewels)
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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