Watch List notes:

Gaius (Caligula), with Divus Augustus. AD 37-41. AR Denarius (18.5mm, 3.63 g, 2h). Lugdunum (Lyon) mint. 1st emission, AD 37. C CΛESΛR ΛVG GERM P M TR POT COS, bare head of Gaius (Caligula) right / Radiate head of Divus Augustus right; two stars flanking. RIC I 2; Lyon 157 (unlisted dies); RSC 11; BMCRE 4-5; BN 3-8. Toned, shallow edge test. VF.

From the Peter J. Merani Collection. Ex WRG Collection (Classical Numismatic Review XLIII.2 [Summer 2018]), no. 486155; Coin Galleries (12 November 1986), lot 183.