Celestion G 12 silver chassis Thames Ditton Surrey

[Telemach]

Hi,
I'd like to to know what those old Celestion G 12 silver chassis Thames Ditton Surrey era speakers sound like and what the street price is on those.
Tips and pointers would be great.

 

[Austone]

I thought mine sounded ok till I bought an Eminence wizard... Didn't realize what I was missing.