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View picture in original size
Fig. 1

View picture in original size
Fig. 2

AS 1311

Features
manual wind
sub second

Data
12''', Dm= 26.6mm
H= 3.8mm
15 jewels
f = 18000 A/h
power reserve 40h

Balance staff U1293/U3281
balance with/without screws

Stem W1095

Mainspring / battery
Zf1398, 1.70 x 10.5 x 0.12 x 320mm

Hands
1.50 x 0.80 / 0.20mm

Comments about the data

Remarks
differences not known between 1203, 1207, 1263, 1266, 1267, 1311, 1314

Example, year: signature; shock device
ca. 1950: Bore 435; Incabloc
(AS 1203)

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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