found some more detailed info:
Aston Martin DB2/4 with later Serra roadster bodywork -mid 50s Reg LLV 999 bought by Jimmy Weirs second hand who later moved to Spain in 1961 after 10000 miles on Spanish roads Alumium fatique set in and he felt it was cheaper to get the car locally re-bodied then senting it back to the factory - he contacted local coachbuilder Pedro Serra who sketched out a design and hand beaten built it and recieved "wonderful Coperation with Aston Martin with Spanish built Roadster body car was aventually bought back to the UK in 1988 and since sold to a Belgian enthusist