1940s Arbu Val-71 Stainless Steel 37mm 3register Chronograph

This 1940s "ARBU"? This is a rare ss 37mm Three Register Chronograph with Valjoux 71, a rare Three Register Chronograph in the 40's, with a silver dial that has aged well and shows great taste. The Valjoux 71 is a rare movement that is one size larger than the Valjoux 72 known by Rolex, etc. The case is 37mm in size with a non-waterproof specification, but it also has a massive structure that attracts a sense of presence.