Puckerings has dated this piece to the 1890s.
The box lid fits well and once opened reveals a blue velvet interior (having been more recently re-lined) accommodating that single special ring.

The silver is hallmarked for Birmingham 1899 together with the silversmith's initials N & H for the well renowned Nathan & Hayes.
Excellent condition, measuring 2" x 1 3/4" x 1 1/2" tall.
Item ID: 34411
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Puckerings has dated this piece to the 1890s.
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