MCE-17517. Wt = 8.44g. Diam = ~17.0mm

Photo from Zeno posted by xpoleg

 

Wt =  8.35g. Diam = 17.4-18.0mm

Photo from Zeno posted by xpoleg

 

Wt = 9.42g. Diam = ~19.5mm

Photo from Zeno posted by Edward Medlin

 

Wt = 7.78g. Diam = ~18mm

Photo from Zeno posted by Edward Medlin