Watch List notes:

Constantine III (Usurper, 407-411), Siliqua, Lugdunum, AD 407-408; AR (g 1,13; mm 18; h 1); D N CON[ST]AN - TINVS P F AVG, diademed, draped and cuirassed bust r., Rv. VICTORI - A AAAVGGGG, Roma seated l., holding Victory and spear; in ex. [L]DPV. RIC 1526; C 7.
Extremely rare, old cabinet tone, slight scratch on obverse and minor flan crack, good very fine / extremely fine.