Anonymous, Valjoux 84, Mono Rattra, ø 38 mm dial, ermetico case, two tone silver dial, circa 1940s.
Encased by an early type water-resistant case, "Ermetico", with stepped bezel, big pushers and a snap-back specification. The dial in a multi-scale with the telemeter (blue) and a snail tachymeter (blue), and the snail tachymeter is in a rare two-tone silver dial. It is equipped with Cal.84, which is based on the famous Valjoux 22 and added the mono-rattrapante function.