Watch List notes:

Q. Cassius Longinus, Rome, 55 BC. AR Denarius (18mm, 3.18g, 7h). Head of Bonus Eventus (or Genius Populi Romani?) r.; sceptre behind. R/ Eagle standing r. on thunderbolt; lituus to l., capis to r. Crawford 428/3; RBW 1535; RSC Cassia 7. Porous, VF
Estimate: 30 GBP