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View picture in original size
Fig. 1

View picture in original size
Fig. 2

AHO 1057

Features
manual wind
sweep second

Data
10.5''', Dm= 23.3mm, Do= 23.7mm
H= 4.6mm
F= 0.7mm
T= 1.9mm
17 jewels
f = 18000 A/h
power-reserve 42h

Balance staff U1676

Stem W1198

Mainspring / battery
Zf1223, 1.50 x 9.5 x 0.11 x 290mm

Hands
1.30 x 0.80 x 0.25mm

Comments about the data

Remarks
almost equivalent to Culmina 55

family:
1055: sub second
1057: sweep second

Example, year: signature; shock device
ca. 1955: 2, AHO; Super-Shock-Resist

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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