It's a 1983, built on the 214th day of that year. See the number on your headbadge.
I'd guess your bike,
...is a Le Tour Luxe, and someone switched the brake calipers and levers sometime in the past. See the catalogue page link from Tom Findley. Hope this is helpful. The "worth" is what you paid.
http://www.trfindley.com/flschwinn_1...983Ltwt09.html