Watch List notes:

Faustina I. Augusta, A.D. 138-140/1. Æ as (24 mm, 9.77 g, 12 h). Rome, under Antoninus Pius, after A.D. 141. FAVSTINA AVGVSTA, draped bust of Faustina I right / IVNO; S C across field, Juno standing left, holding patera and scepter; at feet to left, peacock standing left, head right. RIC 1647. Pleasing brown patina. Nice very fine. 

From the Maple Leaf Collection.