Watch List notes:

Gaius (Caligula) 37-41AD, AE As. Rome mint (Struck 37-38AD) 27.6mm; 10.54g; 6h. A: C CAESAR AVG GERMANICVS PON M TR POT Bare head of Gaius to left. Rev. VESTA, Vesta seated left on throne with ornamented back and legs, holding a patera in her right hand and downward pointing scepter in her left, S-C across field. RIC I 38. Fine

Estimate: 200 - 300 USD