Tiberius from Rome

[Victor]

Not an LRB, but maybe someone can help...RIC list this reverse legend ending with XII; while this coin clearly has XIII, perhaps just an engraving error. I have looked for similar examples, with no luck and was wondering if someone else might know of one.

Tiberius, as Caesar
A.D. 8-12
Æ As
25x26mm    9.8gm
TI CAESAR AVGVST F IMPERAT V, bare head right
PONTIFEX TRIBVN POTESTATE XIII around large S C.
cf RIC I Rome 469