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View picture in original size
Fig. 1

View picture in original size
Fig. 2

View picture in original size
Fig. 3

AS 1758

manual wind
sub second

10.5''', Dm= 23.3mm, Do= 23.7mm
H= 2.8mm
F= 1.0mm
T= 1.4mm
17/21 jewels
f = 21600 A/h
power reserve 44h

Balance staff U2440 / U3131
for balance with/without screws

Stem W2302 / W3074

Mainspring / battery
Zf852, 1.30 x 9.0 x 0.10 x 290mm

1.30 x 0.70 / 0.22mm

Comments about the data

with differing bridge layout (Fig.3) and special balance noticed as Cyma 701, Doxa 87, Girard-Perregaux 26, Synchron 35

1525, 1696, 1723: 10.5''', 18000A/h
1526: 11.5''', 18000A/h
1758: 10.5''', 21600A/h
1759: 11.5''', 21600A/h

Example, year: signature; shock device
1-2) ca. 1965: Swiss, 17 Jewels; Incabloc
3-4) ca. 1965: Cyma Cal. 701, Synchron 35, Swiss, 17 Jewels; Incabloc

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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