Watch List notes:

Constantius II, 337 – 361. Siliqua, Antiochia 337-347, AR 3.11 g. Pearl-diademed head r., looking upwards. Rev. VOT XV MVLTIS XX within wreath; below, ANT. C 338. RIC 35.
A beautiful portrait in the finest style of the period, light
iridescent tone and good extremely fine

Ex Gorny & Mosch sale 249, 2017, 942