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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Dugena 603 (ETA 1256)

Features
automatic
sweep second

Data
11.5''', Dm= 25.6mm, Do= 26.0mm
H= 5.85mm
F= 1.5mm
T= 2.0mm
17 jewels
f = 18000 A/h
power reserve 40h

Balance staff U1397/U3098
balance with/without screws

Stem W2767 (W1161)
(cf. ETA 1080, 1256)

Mainspring / battery
Zf1211, 1.50 x 9.0 x 0.10 x 290mm

Hands
1.50 x 0.90 x 0.20mm

Comments about the data

Remarks
1950-1954

Example, year: signature; shock device
ca. 1950: Swiss Made, 21 Jewels; Incabloc
(ETA 1256)

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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