INTERNATIONAL WATCH CO “Ingenieur”

Swiss Watch Fair 1964
Created especially for the demanding timing needs of engineers, technicians, chemists, pilots, -etc., this watch has extra protection against magnetic influences. Sealed into two special cases, the movement is unaffected by magnetic fields up to 1 ,000 Gauss. All-steel case, waterproof up to 1 0 atmospheres, applied gry gold markers with luminous points. (INTERNATIONAL WATCH CO “Ingenieur”)