Lacy Scott and Knight are auctioning a Dinky prototype Captain Scarlet Angel Interceptor on Friday 24th June 2022. Their catalogue states:
A very interesting prototype model of the Dinky Toys Captain Scarlet Angel Interceptor, is believed to be one of the last prototypes of this particular models with leading authors suggesting it dates between 1979-1980. First evidence of the Captain Scarlet Angel Interceptor prototype was provided by The Dinky Toys Encyclopaedia compiled by Jacques Du Jardin. This model is part of the David Cooke Collection.
More details can be found HERE
NB: PLEASE READ PAUL WOODS NOTES IN THE COMMENTS SECTION BELOW. THIS HAS IMPORTANT INFORMATION