4 Berth swift challenger ?

swift 430/4SE 15ft 789kg very unusual layout, double bed in front, single + bunk in rear, (see picture) shower room with cassette toilet, fridge oven hob grill built in transformer,gas fire + blown heating, blinds flyscreens, aqua roll, large waste master, awning gas bottles, spare wheel, wheel lock, its all in the price open to offers nearest the asking price, must go as its on my friends drive, 1991 model