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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Dugena 558 (Kasper 750)

Features
manual wind
sweep second

Data
10.5''', Dm= 23.3mm, Do= 23.7mm
H= 4.35mm
F= 1.35mm
T= 1.6mm
17 jewels
f = 18000 A/h
power-reserve 45h

Balance staff U1999

Stem W2197

Mainspring / battery
Zf1214, 1.50 x 9.0 x 0.105 x 270mm

Hands
1.40 x 0.80 x 0.24mm

Comments about the data

Remarks
unusual: crown mechanism with rocker bar, but ratchet on back side and functionless crown wheel
option: ratchet on dial side

family/generations:
558: rocker-bar winding
1100, 1101: clutch winding:

Example, year: signature; shock device
ca. 1955: O, Dugna 558 - Kasper; Monorex

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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