Faustina or Crispina, 2nd. century AD. AE (25mm, 8.17g). Uncertain mint. Inscription illegible. Outline of imperial bust right; countermark at lower right. / Worn smooth. Countermark: Draped bust of empress or goddess right (of Faustina, Crispina or Venus?), heart before; all within circular incuse. Apparently unpublished the countermark is extremely rare!