Scandinavian oval black stone silvering 1940s

Decorative and special old vintage silvering with a shiny black oval stone on a decorated silver base. 1940s.

Stamped: 830S. Measures: Inner diameter is 16 mm. Size of stone: 18 mm x 8 mm. Scandinavian design. Very nice and natural patina. Perfect vintage condition. 

"A scandinavian midcentury modern jewelry you will be able to enjoy your whole life!"