Back to the original Valjoux 7733 with this Dugena Monza Chronograph duo. The same case with its beautifully bevelled lugs and a clean bezel was also used by some other brands such as DeSotos, Gieves, Precimax, Rona, Sandoz, Temporis or Waltham, to name just a few.
I was googling the 773x and found this delightful thread. Here’s my Breitling ref 2030 Datora.
I discovered it a few years ago going down a small vintage watch rabbit hole. I can’t claim to be a big vintage collector but it did spark a minor obsession with racing dials.
Awesome watches and owned both, but they were just a tad too small for my preference. Does anyone know what/who offered the largest case sizes 42-44mm) for these fabulous movements??
My first vintage chrono, bought in the middle of 80s 😀.
Roamer Stingray Chrono Diver, ref 734.9120.900, Valjoux Cal. 7734. 43 mm. case. From 1972/3? Patented Roamer Anfibio watertight watchcase. Some pictures from when it was last serviced.