Watch List notes:

C. Servilius M.f, 136 BC. Denarius (Silver, 20 mm, 3.85 g, 5 h), Rome. ROMA Helmeted head of Roma to right; behind, wreath and denomination mark. Rev. C · SERVEILI · M · F The Dioscuri riding apart. Babelon (Servilia) 1. Crawford 239/1. Sydenham 525. Toned. About very fine.
From an old collection in Geneva, acquired from Monnaies et Medailles, (possibly FPL 43, 1945, 143).