From the 1960s/70s...
From the SANDOZ brand - SWITZERLAND... Mechanical...
In working order...!
Moreover, we can see the time change in the photos taken for the ad...
A 17 jewel...
The bracelet is original...
It has imperfections and wear due to use...
It is a model that fits...
It was fixed on the case...
And a crack on the plastic glass...!
The surround is paved with zirconium oxides... Weight ... 41 gr