Possibly American circa 1930
An early 20th century American sterling silver and enamel pill box

Of circular form with a pull off lid. The top and sides with light blue guilloche enamel, the top with a white guilloche enamel border.Plain underside. Gilt interior Marked with maker's mark (unidentified), Sterling and numbered T173 to lid bezel.

Diameter - 2.7 cm / 1 inch

Weight - 17.8 grams / 0.57 ozt