Relative Sizes of UK Gold Britannia Coins

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  • 1 oz coin has diameter of 32.69mm and thickness of 2.3mm
  • 1/2 oz coin has diameter of 27mm
  • 1/4 oz coin has diameter of 22mm and thickness of 1.63mm
  • 1/10 oz coin has diameter of 16.5mm and thickness of 1.17mm