Russia 20 Kopeks C# 128
1817СПБ ПС
SPECIFICATIONS
Composition: Silver
Fineness: 0.8680
Weight: 4.1463g
ASW: 0.1157oz
DESIGN
Obverse: Crowned double imperial eagle
Reverse: Crown above value within wreath
NOTES
Ruler: Alexander I
Note: Varieties in the crown exist for 1816, 1823, 1825.