.42 ozt 1883 Britannia Silver 1/2 Crown

This is a 1921 Great Britain sixpence silver coin featuring King George V. 

The reverse side, shown in the image, features a crowned lion standing atop the crown, with the date "1921" divided by the crown. 

Coins from this era (1920-1936) are composed of 50% silver. 

Country: United Kingdom (Great Britain)

Content: .04195 troy oz. fine silver

Weight: 2.61 g or 1.305 g fine silver

Diameter approx. : 19.25 mm

Purity: 50%

Year: 1921

Mintage: 30,340,000