Grivennik 1718, Red Mint, L/L. 2.82 g. Mint mark on eagle´s tail and below date (off-flan). Bitkin 1117 (R). Severin 329 GM 93.7 var. Diakov 610 (R2). Rare. 10 roubles acc. to Petrov. 4 roubles according to Trapeznikov. Scratches. Fine-very fine.