Omega

Team, This watch belongs to a dear friend, that acquired it based on a story. As every Purist must know, a good story don't make a real watch but I simply don't know. The story is that this watch was assembled by a local team of watchmakers during a train...  

. . . the experts; hopefully, I'll have feedback tomorrow. Art

The fume dial was an idea back then? And I guess no information has come to light on it.