European Watch Clock and Jewellery Fair 1979 BF 309
A new development both technical and aesthetic : scratch-proof case
(water-resistant to 3 atm) and bracelet are in Fortacolor, a gold-toned
cladding with a resistance of 2000 on the Vickers hardness scale.
Quartz movement (ETA 952) with : automatic return to zero of the
second hand whenever the watch is reset, second-hand rate corrector,
automatic performance control of the stepping motor, independent re-
setting of the hour hand (time-zone changes) and battery end-life