This is a lovely antique persian silver tumbler.
Russian silver mark.
maker "NR" (cyrillic).
Hallmarks used between 1907 and 1917 in the North part of Persia.
Engraved by hand.
Dimensions:
Hight: 6,5 cm.
Diameter: 6,3 cm.
Weight: 92 grammes.
Period: 1907 - 1917
PERFECT CONDITION