MCE-8038c. Wt = 10.88g. Diam = ~19mm
Stevens Collection

Wt = 10.77g. Diam = ~20mm. No AH
Stevens Collection

Wt = 10.91g. Diam = ~21mm. No AH
Stevens Collection

Wt = 10.88g. Diam = ~19mm. AH could be [11]20
Stevens Collection