Anonymous issues, time of Domitian to Antoninus Pius, 81-161. Quadrans (Bronze, 19 mm, 2.83 g, 6 h), Rome. Helmeted bust of Mars to right. Rev. S - C Cuirass with spear with points at both ends. RIC 19. With a very attractive dark green patina. Minor flan crack at 11 o'clock. Good very fine.