Reverse In the central part, flanked on both sides by two dots, the monogram of Catherine I under the imperial crown. Below the monogram is the mint year '1727'. The edge of the coin features patterned relief elements.
Obverse In the central part of the obverse is Saint George the Victorious on horseback, slaying a serpent with a long spear (the serpent's head is to the right). Beneath the rider is a strip of ground, and below it the text: GROSH. The edge of the coin features patterned relief elements.