Woodbridge Antiques has dated this piece to the 1930s.
The Lion Passant is also visible indicating the finest sterling silver. (There are also partial marks visible on the outside of the lid). A good heavy weight and feels very tactile when held.

A handsome Vesta case, very stylish design.
Condition: In great antique collector's condition.
Hallmarks and maker's marks: Birmingham 1928 by Frederick Field.
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Measurements:
Height: 4.7 cm approx cm
Width: 4.6 cm approx.
Depth:1.2 cm approx.
Weight: 35.1 grams approx
Woodbridge Antiques has dated this piece to the 1930s.
Specialists in quality antique silver, fine jewellery & accessories
You can view the stock and full dealer information on the Woodbridge Antiques Profile Page