Joined: Nov 2005
Posts: 5,768
Likes: 10
Bikes: Cinelli, Paramount, Raleigh, Carlton, Zeus, Gemniani, Frejus, Legnano, Pinarello, Falcon
I'd guess its a 70s bike and from the parts mix they have been upgraded. I believe that 531 sticker means straight guage Reynolds throughout.
FWIW, TA triple cranks are bringing 100. or so on ebay these days...
Should be a nice bike.