Watch List notes:

UNCERTAIN. Marciana or Matidia. Augustae, circa AD 105-112/4 and AD 112-119, respectively. Æ (23mm, 6.29 g). On an uncertain Flavian host coin, countermark of a diademed and draped bust of empress, resembling Marciana or Matidia, to right within oval incuse. Howgego –. Host coin Poor, c/m Near VF, green patina, some cleaning scratches. Rare countermark.