chervonets, gold ducat (old Russian coin)
ten-rouble note, ten-rouble piece
tenner, a ten
ducat
Кольцо было из червонного золота.
The ring was made of ducat gold.
Он заплатил за товар золотым дукатом.
He paid for the goods with a gold ducat.
В сундуке лежали старинные дукаты.
There were old ducats lying in the chest.
Купец получил горсть дукатов за работу.
The merchant received a handful of ducats for the work.