Coronet D-20

The D-20 by Coronet is a British box camera for 6×6 cm exposures on roll film. The camera's winding key was designed so that either 120 or 620 film could be used. The D-20 shares its vaguely TLR-esque design with the related Coronet F-20 Coro-Flash and the Coronet Twelve-20.