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Fig. 8

Förster 197

Features
automatic
sweep second
date: set by changing 20:30-24h

Data
11.5''', Dm= 25.6mm, Do= 26.0mm
H= 5.2mm
F= 1.5mm
T= 1.9mm
25/30 jewels
f = 18000 A/h
power reserve 37h

Balance staff U2613

Stem W2644

Mainspring / battery
1.20 x 9.0 x 0.11mm

Hands
1.50 x 0.90 x 0.22mm

Comments about the data

Remarks
detached manual wind
minor modifications ca. 1965 (Fig.1, 2 slightly earlier sample)

family/generations:
fixed stud carrier:
150: 10.5''', manual wind
187: 11.5''', manual wind, date
192: 11.5''', automatic
196: 11.5''', automatic, date
mobile stud carrier, new automatic:
152: 10.5''', manual wind
1152: 11.5''', manual wind
189: 11.5''', manual wind, date
1189: 11.5''', manual wind, day, date
194: 11.5''', automatic
197: 11.5''', automatic, date
1197: 11.5''', automatic, day, date

Example, year: signature; shock device
1-2) ca. 1965: FB 11978, FB, 25 Jewels, Patented; Incabloc
3-5) ca. 1965: FB 197, FB, 25 Jewels, Patented; Antichoc-S65
6-8) ca. 1965: 3, FB 197, FB, 25 Jewels, Patented; Kif-Satellor

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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