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Fig. 1

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Fig. 2

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Fig. 3

Dugena 1054 (Förster 90)

Features
automatic
sweep second

Data
11.5''', Dm= 25.6mm, Do= 26.0mm
H= 6.4mm
F= 1.35mm
T= 2.15mm
25 jewels
f = 18000 A/h
power-reserve 38h

Balance staff U2034

Stem W2358

Mainspring / battery
1.45 x 9.0 x 0.10mm

Hands
1.50 x 0.90 x 0.22mm

Comments about the data

Remarks
detached manual wind

family/generations:
1052: automatic
1053: automatic, date
budget version with rocker-bar winding:
1051: automatic
unimportant modifications:
1054: automatic
1055: automatic, date
1110: manual wind, 10.5'''
date simplified, set-lever spring new:
1057: automatic, date
1171: manual wind, date

Example, year: signature; shock device
ca. 1960: FB 90, Dugena 1054, 25 Jewels; Kif-Protechoc

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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