Watch List notes:

L. Thorius Balbus, 105 BC. Denarius (Silver, 20 mm, 3.86 g, 2 h), Rome. I · S · M · R Head of Juno Sospita to right, wearing goat's skin headdress. Rev. L · THORIVS / BALBV[S] Bull charging right; above, D. Babelon (Thoria) 1. Crawford 316/1. Sydenham 598. Toned. Good fine.
From an collection of a Swiss engineer formed from the 1880s until 1926.