Although all 325s are at least semi-hollow, most had no soundhole, while some had a characteristic catseye opening.They were standard on virtually all models throughout the 1960s. Collectors call the twin-plastic-insert units “Toaster-top” pickups.Collectors call the twin-plastic-insert units “Toaster-top” pickups. If they don’t match, something has been changed.
CHECK! Look at the colors of the truss rod cover and the pickguard. Early ones were clear acrylic painted (from behind) with metallic gold lacquer, later were white plastic. The plastic knobs were also used on Fender Mustang guitars and basses.