During the introduction to the Usurper Smackdown we saw Isvaradatta a foreign invader of the Western Satraps, capture the throne in 164SE.
Now I know everyone is eagerly awaiting me to show the coin of the emperor who lost his throne and then recaptured it!
Vijayasena Kardamaka, son of Damasena
As Ksatrapa 160-161 SE (238-239 AD)
As Mahaksatrapa 161-173 SE (239-251 AD)
Vijayasena Kardamaka as Mahaksatrapa dated SE 164 (242 AD)
AR Karshapana 15 mm x 2.14 g
Obverse: Bust of Vijayasena wearing collar and satrapal cap. Corrupt Greek legend around.
Clear Brahmi date behind bust 164.
Reverse: Crescent on three arched hill over a wavy line crescent in left field and sun in the right field. Brahmi legend- Rajno MaHaKsaTraPaSa DaMaSeNaSaPuTraSa RaJnoH MaHaKstrapTsa ViJaYaSeNaSa
ref: Fishman 23.3.164
*Cough* The most common dated coin in the whole series!

EDIT: Legend Correction!