The state quality mark of the USSR is a designation used for marking high quality serial products (consumer goods and industrial and technical purposes) manufactured by enterprises of the USSR. It was put into effect on April 20, 1967 with the aim of stimulating the improvement of the quality and efficiency of social production.
Looks great in pink gold or blackaned silver.
Features of the model:
The average weight of a ring size 20,5 in Gold 585: 19.68 g.
The average weight of a ring size 20,5 in Silver 925: 15.5 g.