MCE-15205. Wt = 6.45g. Diam = ~19mm

Photo from Zeno posted by Edward Medlin

 

Wt = 6.69g. Diam = ~18.6mm

Photo from Zeno posted by xpoleg

 

Wt = 6.70g. Diam = ~19mm

Photo from Zeno posted by xpoleg