Well, I can tell it is a non U.S. model and the head tube badge looks like a 1986 or so. Looks like a pretty nice bike. I'd snap it up for $125 without hesitation.
Founder, Panasonic Bicycles Virtual Museum
The Panasonics: Too many to list? /// The Pinarello: '00 Pinarello Paris
Worth it if it fits. Looks like it didn't fit whoever rode it last!