The Silver Squirrel has dated this piece to the 1910s.
It is hallmarked for Birmingham 1911 with the makers marks being that of S Blanckensee & Son Ltd.
It measures approx. 7 inches (17.8cms) long by 0.75 inch (2cms) wide and weighs 34 grams.
A very unusual nice quality piece.
The Silver Squirrel has dated this piece to the 1910s.
You can view the stock and full dealer information on the The Silver Squirrel Profile Page