Woodbridge Antiques has dated this piece to the 1940s.
Very clear hallmarks are visible on the frame at the base for the Sheffield Assay Office with a date mark for 1945 and clear silvermaker's marks for the renowned silversmiths: Mappin & Webb along with the Lion Passant indicating the finest sterling silver.

An extremely outstanding Art Deco piece, wonderful for a Collector! A good solid heavy gauge silver!
Condition: In great antique collector's condition! Stands nice and sturdy on its feet!
Hallmarks and maker's marks: Sheffield 1945 by Mappin & Webb
Measurements:
Height: 4.4 cm approx.
Width: 12.2 cm approx.
Depth at widest part: 6.2 cm approx.
Weight: 99 grams approx.
Woodbridge Antiques has dated this piece to the 1940s.
Specialists in quality antique silver, fine jewellery & accessories
You can view the stock and full dealer information on the Woodbridge Antiques Profile Page