Julie Cartwright Antiques has dated this piece to the 1920s.

Bifurcated wirework loop handle.
Hallmarks:
Ah for Amy Sandheim.
London Assay Mark.
Lion passant.
Date letter "k" for 1925.
The base engraved with "Amy Sandheim" and number 588.
Dimensions and weight:
Height: 9 cm / 3.4 inches.
Rim diameter: 6 cm / 2.4 inches.
Weight: 100 g / 3.5 oz
Condition:
Excellent.
Julie Cartwright Antiques has dated this piece to the 1920s.
You can view the stock and full dealer information on the Julie Cartwright Antiques Profile Page