Just a quick line to advise that I listed a matching pair of complete grey leather seats on ebay yesterday. The passenger side one is used and the driver's side one has never been fitted (been sitting in it's wrapper for 30yrs).
link is : http://www.ebay.co.uk/itm/290659199574? ... 1555.l2649
if you have an interest. Happy to send higher res photos....just let me know your email address for sending to.