Watch List notes:

Publius Calpurnius, 133 BC. Denarius (Silver, 20.5 mm, 3.86 g, 12 h), Rome. Helmeted head of Roma to right; behind, denomination mark. Rev. P · CALP / ROMA Venus, holding reins in right hand and whip in left, driving galloping biga right; above, Victory flying left, crowning Venus with wreath. Babelon (Calpurnia) 2. Crawford 247/1. Sydenham 468. Toned. Light porosity, otherwise, very fine.
From the W. F. Stoecklin Collection, Amriswil, Switzerland, acquired prior to 1975.