Looks like a gold plate Vegaphone - think thats a 5 string Kershner...
Hi Graham. A few more pictures would be good. It looks like it's modelled on a Vega tubaphone with those individual flange pieces and the tortoiseshell celluloid binding.
Not too many banjos in North Wales.....
'2004 Gibson ESS' 2 hrs
'Cold and Frosty Morn' 3 hrs