Russian Empire.Ball jetton of the Sea Engineering School (MIU) of 1910. The ball was usually held every year on December 6 in day Saint Nicholas The Wonderworker - the patron of seafarers (a case holiday). Distributed to one and all ladies invited to a holiday at an entrance silver ball jettons. Their pupils of an older year, every time ordered new.
Silver 84. Size 32,57*35,96mm.