Watch List notes:

Q. Crepereius M.f. Rocus. AR Denarius serratus, 72 BC. Obv. Draped bust of Amphitrite seen from behind, with head turned right; behind, tortoise. Rev. Neptune in biga of sea-horses right, holding reins and brandishing trident; above, B; below, Q. CREPEREI/ROCVS. Cr. 399/1a. B.1. AR. g. 3.95 mm. 20.00 RR. Very rare, brilliant and superb. Obverse slightly off centre, otherwise about EF/EF.