Brt-113c. Wt = 1.58g. Diam = 10.4-11.3mm

Photo from Bob Johnston

 

Wt = 1.52g

Photo from Ashvita Fine Living

 

Wt = 1.71g

Photo from Bob Johnston

 

Brt-1226.

Photo from Jan Lingen.

 

Wt = 1.95g

Photo from Raihan Khan