1940s Helbros Rare Military Style Wristwatch with Original Propaganda Box Helvetia Cal 82aThis Watch A very attractive Military style wristwatch which we believe not to have been issued. possibly another watch company compeating for a military issue contract but what a stunning watch. The 82A movement was manufactured from the late 1930s by Helvetia and was almost exclusively used in military style watches including those in the German Army. No specification was found but from the timepieces discovered marked DH in this period, they had 6