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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Dugena 4200 (ETA-ESA 9154)

Features
electronically controlled balance motor
sweep second
date: set by changing 23-24h
hack feature

Data
12.5''', Dm= 28.0mm
H= 5.55mm
13 jewels
f = 28800 A/h

Stem ESA 9154

Mainspring / battery
343 (original, mercury), 344 (replacement, silver odixe)

Hands
1.50 x 0.90 x 0.22mm

Comments about the data

Remarks
1970-1975

Example, year: signature; shock device
ca. 1970: Lic ATO, Buttes Watch Co, Swiss, 13 Jewels; Incabloc
(ETA-ESA 9154)

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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