Watch List notes:

Probus. Æ Antoninianus (3.96 g), AD 276-282. Rome, AD 278. IMP PROB-VS AVG, radiate, helmeted, and cuirassed bust of Probus left, holding spear over far shoulder and shield on arm. Reverse: ROMA AETER, Roma seated facing, holding Victory and scepter, within hexastyle temple; R(thunderbolt)Γ. RIC 186; Pink VI/1, p. 56. Struck on a huge flan with nice full border. Seldom seen this nice. Superb Extremely Fine. Estimate Value $250 - 300
From the William Mills Collection of Roman Coins. Ex CNG E337 (22 October 2014), 512.