Puckerings has dated this piece to the 1920s.

It is complete with brown leather case with hinged top and buckle fastener, wear commensurate with age, also marked with the war office stamp.
A great clean example in excellent condition. 3 1/2" x 2 1/4" x 7/8" thick. The case measuring 4" x 3" x 2".
Item: 44256
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Puckerings has dated this piece to the 1920s.
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