Puckerings has dated this Art Deco Cocktail Shaker to the 1920s.
Inside the lid is also an ice-breaker.

Made by a top-notch Sheffield silversmith, Walker and Hall. Being Walker and Hall we are able to date it accurately with the date letter K which was for the year 1928, making this 90 years old this year.
Excellent condition measuring 7" tall with a maximum diameter measuring 3 1/2".
Item: 44204
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Puckerings has dated this Art Deco Cocktail Shaker to the 1920s.
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You can view the stock and full dealer information on the Puckerings Profile Page