I have an affectation for the simple Roamer, in it’s various guises

 

Is "anfibio" a reference to some sort of watertight case?

 

Roamer had really some great watches!
Anfibio was a product line from them.
Today Roamer is not the same anymore.
Here is their time line:
https://roamer.ch/history/

 

Roamer Anfibio issued to the former Rhodesian Army




And a civil watch