Watch List notes:

Matienus. Ca. 179-170 B.C. AR victoriatus (16.8 mm, 2.80 g, 5 h). Rome mint. Laureate head of Jupiter right / MAT monogram / ROMA, Victory standing right, crowning trophy. Crawford 162/1a; Sydenham 321; RSC Matiena 3. aVF. 

Ex RBW collection (not in previous sales), Ex Hersh collection.