SICILY, The Mamertinoi. After 210 BC. Æ Pentonkion (11.85 gm).
  Laureate head of Ares left / MAMERTINWN, nude horseman, holding a
  spear in his left hand, leading his horse left; P in left field. SNG
  ANS 430; Calciati I pg. 101-102, 25; Särström Series XI, A; BMC Sicily
  pg. 112, 32; SNG Copenhagen -; SNG Morcom 632; Laffaille -; Virzi
  1236-1237. Near EF, dark grayish green patina. ($750)

Triton V Sale, 15 Jan 2002, lot 190.

Used by permission of CNG, www.historicalcoins.com