Cute, it has to me a bit of a "Batman!" [the 1960s TV series featuring Adam West] flavour to the styling! Must admit I'd forgotten about "Prova" being the house-brand of BHS.
[I started this thread
https://www.vintage-radio.net/forum/...d.php?t=136926 some months back about in-house brands: Prova didn't get mentioned nor did "Keynote" which was for a while the Littlewoods catalog house-brand].