i am trying to find out about a bottle of cutty sark i have recieved .
the label reads
cutty sark
blended scots whisky
100% scotch whiskies
from scotland
70% proof 3 1/2 pints
blended & bottled by berry bros & rudd ltd

plus other wordings,age i think it was brought 15 to 20 years ago and it has a sealed screw top.

any information appreciated .