Watch List notes:

Gaius (Caligula). As Caesar, AD 35-37. Æ (15.5mm, 3.57 g, 12h). Apamea in Phrygia mint; Gaius Masonius Rufus, moneyer. Laureate head right / Facing cult statue of Artemis with supports. RPC I 3130 cor
.

Weight:3,32 gr
Diameter: 17 mm