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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 922

manual wind
sub second

10.5''', Dm= 23.25mm, Do= 23.7mm
H= 4.15mm
F= 0.5mm
T= 2.0mm
15 jewels
f = 18000 A/h
power-reserve 36h

Balance staff U611

Stem W611

Mainspring / battery
Zf1131, 1.45 x 9.0 x 0.11 x 260mm

1.30 x 0.80mm

Comments about the data

ratchet on dial side, crown mechanism with rocker bar
option: ratchet on back side, crown wheel just for show (Fig.3, 4)

Example, year: signature; shock device
1-2) ca. 1935: Swiss Made, 15 Rubis
3-4) ca. 1945: Swiss Made, Adj., 15 Jewels

© B. Johnson
(Fig.3, 4)

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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