Russia 1 Poltina 1721 'Portrait with shoulder straps' Peter I (1699-1725). Averse: Laureate bust right. Reverse: Crown above crowned double-headed eagle. Without branch on the chest. Silver. Edge inscription. Bitkin 671. (Coin at the bottom of mug; c image of birds and a flower with the initials C.B.M). Silver Gilding. Weight approx: 35.33 g. Diameter: 53x33 mm