Brt-938. Wt = 11.53g. Diam = 21.5-22.5mm

ex Stevens Collection

 

Wt = 11.46g. Diam = 21.3-22.1mm

Stevens Collection

 

 

Photo from Baldwin (Fore)

 

Wt = 11.45g

Photo from Bombay Auctions, sale 17, lot 883 (via Bob Johnston)