Elmgarden has dated this piece to the 1910s.
The flask is made by “ Walker & Hall ”

The Flask is in good condition, delivery is included in the price of this lovely piece
Fully hallmarked and clear
Maker - Walker & Hall
Date - 1912
Letter - u
City - Sheffield
Weight - 138g
Length - 12.5cm
Width - 9.5cm
Depth - 1.8cm
SH164
Elmgarden has dated this piece to the 1910s.
You can view the stock and full dealer information on the Elmgarden Profile Page