77% Copper, 12% Zinc, 1% other over a pure Copper core, 8.1g, ø 26.5mm

77% Copper, 12% Zinc, 1% other over a pure Copper core, 8.1g, ø 26.5mm

77% Copper, 12% Zinc, 1% other over a pure Copper core, 8.1g, ø 26.5mm

Outer layers - 80% Silver, 20% Copper; Center - 79% Copper, 21% Silver, 24.6g, ø 38.5mm

8.1g, ø 26.5mm

8.1g, ø 26.5mm

Bronze, 6.22g, ø 23mm

90% Gold, 10% Copper, 4.18g, ø 18mm

91.7% Gold, 8.3% Copper, 4.37g, ø 20mm

4.37g, ø 20mm

89.2% Silver, 10.8% Copper, 13.5g, ø 32.5mm

90% Silver, 10% Copper, 13.36g, ø 30mm