1984 Perrier Jouet Fleur de Champagne Rose Brut Cuvee Belle Epoque Champagne Blend?

i came across a bottle of 1984 Perrier Jouet Fleur de Champagne Rose Brut Cuvee Belle Epoque Champagne Blend and i was wondering how much it is worth. i found out the 1989 version is around 1,500 dollars so if any wine collectors or wine vintage tasters that know a lot about wine, can tell me how much it is worth i will much appreciate it.1984 Perrier Jouet Fleur de Champagne Rose Brut Cuvee Belle Epoque Champagne Blend?I'll give you 50 quid for it!