Hi I had one special timepiece that I like a lot and which is highly unusual, it is the aquastar benthos 500. The watch was the first 500m water resistant diving watch featuring a chrono minute counter and it was powered by the venerable AS1902 movement. ...
Great watch with great design and great movement too. Aquastar also produced a rare chronograph called the Airstar which was a valjoux72 powered is a link about it and which is rarer than the 6238 daytona or than a premoon 321 speedy . Maybe some day ...