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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Dugena 1148 (Durowe 450)

Features
manual wind
sweep second

Data
10.5''', Dm= 23.3mm, Do= 23.7mm
H= 4.0mm
F= 1.0mm
T= 1.8mm
17 jewels
f = 18000 A/h
power reserve 40h

Balance staff U2273

Stem W2404 / W2875
thread 1.1mm/0.9mm

Mainspring / battery
Zf943, 1.35 x 9.5 x 0.10 x 315mm

Hands
1.30 x 0.80 x 0.22mm

Comments about the data

Remarks
1964-1968

family/generations:
18000 A/h:
1148: 10.5'''
1178: 10.5''', date
21600 A/h:
2104: 10.5'''
2105: 10.5''', date
2106: 10.5''', day, date
2107: 11.5''', minute stop feature

Example, year: signature; shock device
ca. 1965: 17 Jewels; Duro-Swing
(Durowe 450)

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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