Josmar 
Mechanically wound gents wristwatch x IO   
Vintage New Old Stock (NOS) Swiss Made Wristwatches from the 1960s 
Josmar were a Swiss watchmaker based in Bettlach. Josmar Watch S.A.stopped trading in 1969   

Josmar De Luxe 
Movement: 1 Jewel, mechanical wind up, Antimagnetic