1 of only 70 DB4 Convertibles ever produced, 1 of only 32 delivered new with the Special Series Engine which incorporated a 9.0:1 compression ratio, larger valves and triple SU HD8 carburettors, producing 266bhp at 5,750rpm, a gain of 26 horsepower over the standard unit. Recently mechanically rebuilt by leading Aston Martin Specialists RS Williams, Multiple Concours Winner. Exemplary!