How to tell the age and value of old whisky

Question

I had a old McCallum's perfection scots whisky which left down by my grand dad, from the bottle can i tell the age of the whisky and is this type of whisky have any market vaule. Thanks.

Regards

Octave

Answer 1

You could always take it to a wine expert. I mean they can look at the bottle, and maybe if there are any wrappers and all. If it has like no information and it's just a bottle it could be real old.