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Fig. 1

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Fig. 2

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Fig. 3

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Fig. 4

AS 1783

Features
automatic
sweep second
date: set by changing 21:30-24h

Data
8.75''', Dm= 19.4mm
H= 5.15mm
T= 1.8mm
17/21 jewels
f = 18000 A/h
power reserve 38h

Balance staff U3332

Stem W3269

Mainspring / battery
Zf571, 1.15 x 8.0 x 0.09 x 250mm

Hands
1.30 x 0.80 x 0.20mm

Comments about the data

Remarks

family:
1780: manual wind
1781: manual wind, date
1782: automatic
1783: automatic, date

Example, year: signature; shock device
1-3) ca. 1970: WE, AS 1780/83, Swiss, 21 Jewels; Incabloc
4) ca. 1970: Swiss, 17 Jewels; Kif-Ultraflex

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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