Puckerings has dated this piece to the 1930s.
The collar and hinged lid is made from English sterling silver, fully hallmarked for Birmingham 1929. The makers mark is also present for the silversmith, David Moss and Co.

One the hinged lid is opened, the cut crystal stopper is revealed to keep the precious contents safe once in use.
Excellent condition, measuring 3 1/2" in diameter x 4 1/2" tall.
Item ID:39429
FREE Worldwide Registered Airmail Directly From London, England
Puckerings has dated this piece to the 1930s.
A quality online collection of fine english antique smalls with free worldwide shipping from london, england
You can view the stock and full dealer information on the Puckerings Profile Page