Watch List notes:

Diadumenian (Caesar, 217-218). Judaea, Caesarea Maritima. Æ (21mm, 7.62g, 12h). Bareheaded, draped and cuirassed bust of Diadumenian r. R/ Head of Serapis r., wearing modius. Kadman 78; SNG ANS 801; Rosenberger 67. Brown patina, Good Fine - near VF
Estimate: 40 GBP