Russia Empire 1770 Rouble Catherine II Coin Silver St. Petersburg Mint

Obverse: Crowned bust of Catherine II right
Obverse legend: “Б•М•ЕКАТЕРИНА•II•IМП•IСАМОД•ВСЕРОС СПБ”
Reverse: crown above crowned double-headed eagle, shield on breast.
Reverse legend: “МОНЕТА∙ РУБЛЬ ∙ЯЧ 1770”
Edge: milling
Country: Russia Empire
Ruler: Catherine II
Denomination: One Rouble
Year: 1770
Mint: St. Petersburg
Metal: Silver (0.750)
Weight ±: 23.97 g.
Diameter ±: 39 mm
Authenticity unconditionally guaranteed !