Composition Silver (.800) (.800 silver .200 copper) Weight 23.33 g Diameter 36.00 mm
Composition Silver (.720) (Copper .280) Weight 25 g Diameter 38 mm
Composition Silver (.600) (Copper .300, Zinc 0.100) Weight 4.8 g Diameter 22.5 mm
Composition Silver (.900) Weight Apron. 31.0 g Diameter 40.0 mm
Weight: 7.99gr Composition: 0.917