Falconer on horseback right, partial old russian inscription in the circular margin: +KHAZb BEΛHKH BACHΛEH ("Grand Duke Vasiliy") / Russian inscription in four lines: KHZ/b BEΛH/KH BAC/HΛEH ("Grand Duke Vasiliy"). 13mmx14mm, 0.61 grams. Huletzky/Petrunin #370J/L.
Seems to be of Huletski #370J type, but without the inner circle, like #370L. Very rare.