Antonia AE Dupondius, countermarked

Antonia (+ 37 AD). AE Dupondius (30 mm, 14.37 g), Rome, c. 42-43 AD.
Obv. ANTONIA AVGVSTA, draped bust to right; behind, countermak NCAPR in incuse rectangle.
Rev. TI CLAVDIVS CAESAR AVG P M TR P IMP / S - C, Claudius, veiled and togate, standing left, holding simpulum.
RIC 92.

Interesting countermark. Good fine.