It a lovely car, but you would need to have an inspection by somelike McGraths or perhaps Autosheild. It reads like it has had a part restoration so its not perhaps 100% and its an auto which I think on these was a 3 speed. The best comination is manual 5 speed boxwith power steering. Would I like it, yes, is it worth £63k?
I wouldn't encourage folk to buy unseen from any source let alone eBay; you have to see eBay as a very effective shop window that is used by many large companies including Dick Lovett.
The Ghibli looks a nice car and if it's a good one offers a relatively cheap alternative to a Daytona, albeit firmly in Maserati GT territory, eg: