Watch List notes:

Roman Imperial. Caligula (37-41 AD), Æ Sestertius, Rome, 37-38, 27.09g, bare head left, c caesar avg germanicvs pon m tr pot, rev. spqr p p ob cives servatos in wreath (RIC 37; Cohen 24), good fine

provenance
Bt. Pegasi numismatics, $800