Sterling silver Rock Crystal ring by Alton - Sweden 1968

Lovely vintage silvering with a rock crystal brilliant cut stone in the middle by - Alton, Sweden 1968. Clear round stone surrounded by a silver frame on a black surface. Square shape. 

Stamped: 935 and Alton S9. Measures: Inner diameter is 16 mm. Height of ring: 3.7 cm. Size of stone 8 mm. Scandinavian modernist design. Very nice and natural patina in good vintage condition. 

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