Puckerings has dated this piece to the 1920s.
There is a full mark on the interior.

The slightly domed lid is covered in a stunning blue guilloche enamel showcasing the engine turned decoration below, this is framed with a solid white enamel border.
Dating to c.1920, it remains in excellent condition measuring 1 1/4" in diameter x 5/8".
Item ID: 40211
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Puckerings has dated this piece to the 1920s.
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