Watch List notes:

King Mitrasena. 2nd century B.C. Æ unit (16 mm, 3.49 g). Brahmi legend in two lines, Rajno Mitasenasa / Yupa (sacrificial altar) in a railing. Pieper 520. Very rare. Brown patina. Nearly very fine. 

Erikachha was an ancient Indian city state famous for issuing copper coins using three different manufacturing techniques: punchmarked (as in this specimen), cast and die-struck. King Mitrasena of Erikachha is known only from his coins. This specimen is boldly struck with the king's name clearly visible.