Specifications: Diameter 27.30mm each, Weight 16g each & (.925) Fine Silver

GREAT BRITAIN: (1952-2022) Queen Elizabeth II 2017 'Sir Isaac Newton' Proof Piedfort Silver 50 Pence Coin & Queen Elizabeth II 2021 '150th Anniversary of the death of Charles Babbage' Proof Piedfort Silver 50 Pence Coin. Fifth Portrait. Commemorative Issues. Sir Isaac Newton. Obverse: Designer is Jody Clark. Elizabeth II bust facing right. Legend: ELIZABETH II.DEI.GRA.REG.FID.DEF.2017. Reverse: Designer is Aaron West. Design based upon elements of Proposition 11 in Book One of Newton's Principia Mathematica. Legend Lettering: SIR ISAAC NEWTON FIFTY PENCE. Edge: Plain. - Charles Babbage. Series: Innovation in Science. Obverse: Designer is Jody Clark. Elizabeth II bust facing right. Legend Lettering: ELIZABETH II.D.G.REG.F.D.50 PENCE.2021. Reverse: Designer is Nigel Tudman. In centre Letters & numbers representing the name Babbage in numerical code. Lettering: charles babbage 2 1 2 2 1 7 5. Edge: Plain. Both come Royal Mint Cased, Certificate & Capsulated

Proof - Some haziness to the obverse, no damage

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