Designer: MacKennal, Edgar Bertram, Wyon, Leonard Charles Theme: Britannia, Trident Material: Bronze Gold- or silver content: Weight: 9.4 Diameter: 31 Thickness: 1.64 Punch: Medal alignment Shape: Round Obverse: ONE PENNY 1916 Reverse: GEORGIVS V DEI GRA : BRITT : OMN : REX FID : DEF : IND : IMP : B.M. Edge: Plain Privy mark: None Mint mark: None Number produced: 86.411.000