Sesterce
From Tardis Wiki, the free Doctor Who reference
The Sesterce was a currency used in the Roman Empire.
In 64, in Rome, Barbara Wright was auctioned as a slave. After a few negligible offers, the highest reaching 2500 sesterces, Tavius bid 10,000 sesterces, successfully buying her. (TV: The Romans)
In the year 79, a stallholder in Pompeii sold the Doctor's TARDIS to Lobus Caecilius for 15 sesterces. (TV: The Fires of Pompeii)
