Watch List notes:

Q. Cassius Longinus. 55 BC. AR Denarius (18.5mm, 3.82 g, 4h). Rome mint. Head of Bonus Eventus (or Genius Populi Romani?); scepter to left / Eagle standing right on thunderbolt; on left, lituus right; on right, capis right. Crawford 428/3; Sydenham 916; Cassia 7; RBW 1535. Darkly toned, struck slightly off center. Good VF.

Ex Coin Galleries (16 February 2000), lot 181.