The Silver Squirrel has dated this piece to the 1930s.
It measures approx. 3.75 inches (9.5cm) tall to the rim by 4 inches (10cm) across including the handle and over 2.5 inches (6.7cm) excluding it by almost 3 inches (7.5cm) across the base and is heavy weighting 208 grams. A good quality well made piece.
The Silver Squirrel has dated this piece to the 1930s.
You can view the stock and full dealer information on the The Silver Squirrel Profile Page