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Fig. 1

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Fig. 2

Dugena 994 (Helvetia 65, Unitas 6310N)

Features
manual wind
sub second

Data
13''', Dm= 29.0mm, Do= 29.4mm
H= 3.85mm
F= 0.8mm
T= 1.7mm
17 jewels
f = 18000 A/h
power reserve 47h

Balance staff U3338

Stem W1260

Mainspring / battery
Zf1404, 1.70 x 11.5 x 0.13 x 360mm

Hands
1.50 x 0.90 / 0.21mm

Comments about the data

Remarks
so called Wehrmachtswerk (army movement)
Helvetia balance

Example, year: signature; shock device
ca. 1965: EJ, Swiss, 17 Jewels; Incabloc
(Unitas 6310N)

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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