This is from a French Company called Ebel: the name came from the founders Eugene Blum et Alice Blum. Paul Breguette is the name they gave to their exports for the USA. That's all I know about it until I get the back off and see if there's more information on the case or the movement.

Acquired: late 2010s

Circa: 1950s

Origin: Swiss

Type: self-winding mechanical

Features: shock resistant

Current condition: runs fine