Not neccessarily the rarest or most valuable - simply the best, most appealing, most fun to play - the one you would most like to find in the damp cellar of an old amusement arcade.
You probably have a favourite. Well, click Post Reply and tell us about it. It doesn't have to be British - just pre 1970's. Tell us why it's your favourite. Got a picture? Post it here!
Once we have enough suggestions, I'll post them in a poll and we'll see which ones get voted into the top ten all-time coin-op pop-tastics.
Here're some of my faves: Bryans Retreeva, Buckley Bones, Gunter Wulff Elektromat...