Brt-1108. Wt = 11.64g. Diam = 22.3-23.6mm. No AH

Stevens Collection

 

Wt = 11.57g. Diam = 22.2-23.1mm. No RY

Stevens Collection

 

Wt = 11.69g. Diam = 22.1-22.4mm

Photo from Bob Johnston