a rare bottle?

hi i have a very rare collectors bottle of glen moray single speyside malt scotch whisky 12 years old it is 1 of 100 bottled to commemorate the opening of the buchanan galleries on the 31st of march 1999 i have contacted the distillery in elgin who unbeleivably cant tell me anything about the bottling as staff have all changed since they were bought over by another company someone has told me that 1 of these bottles sold on e bay for about £800 + pounds are they pulling my leg i hope to hear a reply soon many thanks