Edwardian Script  Suggested by imagi 
Balmoral  Suggested by imagi 
Spirits dots drinks  Suggested by Deleted user 605223 

it's not exact match
For the capital it's an other font

For the lowercases "Edwardian Script Std"
is the good base. But anyway ; For a brand like Ballantines , there is a good chance that the logo is specially draw

Spirits dots drinks font. This has the logo. Just type the s and it comes through.

If you just want the logo and don't need the font... You can download it here... http://www.brandsoftheworld.com/logo/ballantines-2