Brt-104e. Wt = 1.64g. Diam = ~9.5-10.8mm

Photo from Bob Johnston

 

Wt = 1.58g

Photo from Hemanth Chopra

 

Wt = 1.64g

Photo from Hemanth Chopra

 

Wt = 1.57g

Photo from Hemanth Chopra