Just had the below build info back from J F Wilson , who also confirmed that it was special order for a Mr Peter Dakin a then local to Sheffield rider
" Hi yes, Peter nice fella."
" It was built in August, 1995. Using Reynolds 531c tubing:"
"Seat tube 23 & 1/2" centre of bottom bracket to top of seat tube."
"Top tube 22 & 1/2" centre to centre"
" Down tube 24 & 7/8" centre to centre"
" Seat angle 73.5' with a head angle of 73.5' "
A bit later than i was expecting but nice to have the info confirmed
Rode it 6 miles today and it felt very nice