Poltina 1727, Red Mint. 14.04 g. Bitkin 66 (R). Severin 853. GM 19.8. Rare. 3 roubles acc. to Iljin. 3.5 roubles according to Trapeznikov. Old ink mark. Probably the best known quality, very rare in this condition, uncirculated with mint lustre and beautifull greenish patina.