This could be a very relevant find - but as often - not 100% sure!
Very rare - early, French made Eagle! Perhaps directly related to events presented in post 1405 page 141
Hard to distinguish form the picture if stamped and silversided or casted - colour would be the same / similar.
Officer Cadets of the Polish Army Infantry Officers School checking their graduation diplomas, 13 April 1940. Photograph taken in Coetquidan, France where the main camp of Polish Army was located.
Perhaps any of You can provide further details / specimen etc
Polish Hat Eagles