FHF 96-4
Features
manual wind
sweep second
date: set by changing 21-24h
Data
11.5''', Dm= 25.6mm, Do= 26.0mm
H= 4.6mm
F= 1.6mm
T= 2.2mm
17 jewels
f = 18000 A/h
power reserve 48h
Balance staff U3045
Stem W2650
Mainspring / battery
Zf1328, 1.60 x 11.0 x 0.12 x 350mm
Hands
1.30 x 0.90 x 0.21mm
Remarks
signatures: FHF, ST, FHF-ST
differences not known between 96-4, 969-4
Example, year: signature; shock device
ca. 1970: Technos, Swiss, 17 Jewels; Incabloc