Watch List notes:

Zeno. Second reign, A.D. 476-491. AE 4 (8.5 mm, 0.65 g, 6 h). Cyzicus mint. DN ZENO P F AVG, pearl-diademed, draped and cuirassed bust right / Monogram of Zeno, [CVZ] in exergue. RIC 967; LRBC 2280. Fine. Scarce. 

This monogram was only used at the Cyzicus mint.