Woodbridge Antiques has dated this piece to the 1920s.
Clear makers marks for W J Myatt & Co and hallmarks for Birmingham 1912 can be seen on the top of the silver lid, the underside has a light gilt wash. The glass is cut with a starburst and arch decoration and the base is star cut.

CONDITION :
In very good used condition, there are no chips or cracks to the glass, the silver hallmarks and maker's marks are very clear.
HALLMARKS: W J Myatt & Co Birmingham 1912.
MEASUREMENTS:
Diameter: 7.5 cm approx.
Height: 8.5 cm approx.
Weight: 228 grams approx.
Woodbridge Antiques has dated this piece to the 1920s.
Specialists in quality antique silver, fine jewellery & accessories
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