Watch List notes:

CONSTANTIUS II, (A.D. 337-361), silver siliqua, Arles Mint, issued c.353-355, (2.09 g), obv. pearl-diademed bust of Constantius II to right, around DN CONSTAN TIVS PF AVG, rev. VOTIS XXX MVLTIS XXXX in wreath, PCON in exergue, (S.17934, RIC 261, RSC 342-3r); another, (1.43 g), SCON in exergue, (S.19131, RIC 261, RSC 342). Toning, one with uneven flan, good very fine. (2)

Ex Dr V.J.A. Flynn Collection. The first coin ex Seaby, 5 May 1959 with ticket.