Brt-1736c. Wt = 11.69g. 18.0-19.8mm

Johnston Collection

 

Wt = 11.77g. Diam = 18.7-19.9mm

Johnston Collection

 

Wt = 11.76g. Diam = 17.0-18.4mm

Johnston Collection

 

Wt = 11.32g. Diam = 18.9-21.1mm

Johnston Collection