Ancients
Diadumenian, as Caesar (AD 217-218). AR denarius (3.39 gm). Rome, AD 217-18. Bareheaded, draped and cuirassed bust right / Diadumenian standing facing, head right, holding legionary signa, two more standards to right. RIC 102. RSC 3. Clean strike, attractive toning. NGC AU 5/5 - 4/5.
Estimate: 500-700 USD