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View picture in original size
Fig. 1

View picture in original size
Fig. 2

ETA 1172

Features
manual wind
sweep second

Data
7.75''', Dm= 17.2mm, Do= 17.5mm
H= 4.15mm
F= 0.85mm
T= 1.4mm
17 jewels
f = 18000 A/h
power reserve 39h

Balance staff U1521 / U3230
balance with/without screws

Stem W1253

Mainspring / battery
Zf831, 1.30 x 7.0 x 0.08 x 220mm

Hands
1.20 x 0.70 x 0.21mm

Comments about the data

Remarks
differences not known between 1170...1173

family:
1170...1173: manual wind, 7.75'''
1216: automatic, 9.25'''
1217: Automatic, 10'''
1218: Automatic, 8.25'''

Example, year: signature; shock device
ca. 1955: Swiss, 17 Jewels - DR; Incabloc
(ETA 1170)

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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