[Walnuts]

Hi there, I recently found this watch in my grandpa's desk and I can't find any informations about in on the internet.

Anyone would be so kind and share his knowledge with me?

Thanks in advance!

 

[StufflerMike]

Made in the 50ties / 60ties by Manufacture d'Horlogerie Precimax S.A., founded in 1933 by S. Tripel in Neuchatel/Switzerlsand. In 1951 Precimax took over the Helios SA located in Porrentruy. Models known as being Precimax, Helios, Perfecta, Exactus.