Made in China this model of an old Corgi casting has a metal body with a plastic base, interior, and windows.
Similar casting: Porsche 935/78 (2012)
a. black, black base, tan int., clear windows, sp5gd. F.A.O. Schwartz Gold Collection III, 16-pack $6 – NA
b. mf silver, white int., blue windows, black and white “935”, red and blue stripes w/racing decals on sides, hood, roof, and trunk, lwgd. History of Hot Wheels III, 8-pack (1997) 6 – NA
c. met black, purple int., clear windows, green, silver, and purple tampo w/“4” on sides and hood, “Kollins Kompressor Werke Competition Induction Systems” on hood, lw. Racing series, Europe only (1997) 5 – 7