There's some nice footage of that same Sonic Blue Precision Bass (now used by Johnny Gustaffson as part of the Merseybeats' line-up) in the Pathé video:
https://www.facebook.com/MerseysideOnFilm/videos/302130910373454/
There's also a (rare) sighting of a group with matching (white) Fenders: two Straocasters and a Jazz Bass, like The Fentones.