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Fig. 1

View picture in original size
Fig. 2

AHO 1166A

manual wind
sweep second
date: set by changing 20:40-24h

11.5''', Dm= 25.6mm, Do= 26.0mm
H= 4.4mm
F= 1.6mm
T= 2.2mm
17/21 jewels
f = 18000 A/h
power reserve 39h

Balance staff U2129

Stem W2655

Mainspring / battery
Zf1042, 1.40 x 9.5 x 0.11 x 290mm

1.49 x 0.89 x 0.20mm

Comments about the data


1021: 10.5''', manual wind
1022: 10.5''', manual wind, small date
1121: 11.5''', manual wind
1122: 11.5''', manual wind, small date
1123: 11.5''', automatic
1125: 11.5''', automatic, small date
1166: 11.5''', manual wind, normal date
96 : 12''', automatic
961: 12''', automatic, small date
966: 12''', automatic, normal date
126: 11.5''', automatic, ball bearing
suffix A: modified winding mechanism

Example, year: signature; shock device
ca. 1960: 21 Jewels - AHO 1166A; Rufarex

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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