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Fig. 1

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Fig. 2

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Fig. 3

Dugena 1004 (Felsa 692)

Features
automatic
sweep second
date

Data
11.5''', Dm= 26.0mm, Do= 26.3mm
H= 6.65mm
F= 2.4mm
T= 2.9mm
25 jewels
f = 18000 A/h
power reserve 44h

Balance staff U1479

Stem W1182

Mainspring / battery
Zf1044, 1.40 x 10.5 x 0.11 x 350mm

Hands
1.50 x 0.90 x 0.20mm

Comments about the data

Remarks
1942- (Felsa)
first calibre family (series Felsa 690...699) with bidirectional rotor winding (cf. Felsa 690)

family:
1002: day, date
1003: -
1004: date

Example, year: signature; shock device
1-2) ca. 1950: Felsa 690, Dugena, Bidynator Patented, Swiss, 25 Rubis - Patented +, USA, DRP; Incabloc
(Dugena 1003)
3) ca. 1950: Suter Automatic, Dual Winding Action, Patented SU 696, Suter Watch Co, Swiss, 25 Jewels; Incabloc
(Felsa 692)

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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