We believe this is a 1964 frame, with newer drivetrain components.
"59 50640222E56" is stamped under bottom bracket.
Made in England
Campagnolo Nuovo Record Components from Early 70's
5 Speed Freewheel
Campagnolo Record Hubs
Mafac Brakes and Levers
Panaracer Practice 270 Tires
Silca Frame Pump
Brooks Professional Brown Saddle
Seat Tube - 62cm (Center to Top)
Top Tube - 61cm (Center to Center)