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Fig. 1

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Fig. 2

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Fig. 3

AS 1188

manual wind
sweep second

13''', Dm= 29.0mm, Do= 29.4mm
H= 5.1mm
15/17/21 jewels
f = 18000 A/h
power reserve 39h

Balance staff U1409

Stem W2633(0.9mm), W920(1.2mm)

Mainspring / battery
Zf1250, 1.50 x 11.5 x 0.13 x 360mm

1.50 x 0.85mm

Comments about the data

differences not known between 1188, 1189

Example, year: signature; shock device
1-2) ca. 1950: Tärnan, Swiss, 15 Jewels - AS 1188; Incabloc
3) ca. 1955: Swiss, 17 Jewels; Incabloc
(Lubrifix combined settings for escapement wheel)

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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