Watch List notes:

ANCIENT COINS, ROMAN, Mint of Rome unless otherwise stated, Aemilian (AD 253), Silver Antoninianus, IMP CAES AEMILIANVS P F AVG, radiate, draped and cuirassed bust facing right, rev MARTI PACIF, Mars advancing left, holding branch and spear, 3.84g, 6h (RIC 15; C 23; RCV 9835). Lustrous, extremely fine, scarce.
from the Evan Salholm collection
ex Spink Numismatic Circular, February 2001, RM0132

Estimate: £180-220