Solid Silver Sherry Decanter Wine Label London 

Hallmarks are:

 Lion Passant

Uncrowned Leopard for London post 1821

K  in italic  for London 1965 date

Makers initials R & K

These dramatic labels in silver were used to identify the contents of sideboard decanters, especially in the Victorian days before printed paper labels were used on bottles.

 This piece is from my 50 YO private collection of curios that I am now selling while I am still Compos mentis!