Watch List notes:

ROMAN EMPIRE. Septimius Severus, 193-211. Aureus 201, Rome. Obv. SEVERVS PIVS – AVG P M TR P VIIII. Laureate head right. Rev. AETERNIT IMPERI Confronted busts of laureate, draped and cuirassed Caracalla on l., and Geta, bareheaded, draped and cuirassed right. Calicó 2602 (this coin). AU. 7.30 g. Nice AU
Ex Bank Leu auction 52 «From a Distinguished American collector», 15 May 1991, lot 222; Ex.NAC auction 46, 2 April 2008, lot 616; Ex. Stack's Bowers Galleries auction 161, August 2011, lot 21631; Ex. NAC auction 114, 6 May 2019, lot 751.
Illustrating Calicó.
Illustrating Calicó.