Elizabeth II 2017 gold proof Fifty Pence Isaac Newton of Earl Henry of Northumbria

of Earl Henry of Northumbria (1136-52)

silver Shilling

dark old cabinet tone

Catuvellauni

TR POT VII II COS II Roma

Elizabeth II 2017 gold proof Fifty Pence Isaac Newton of Earl Henry of NorthumbriaElizabeth II (1952 2022), gold proof Fifty Pence, 2017, struck for the 375thanniversary of the birth of Sir Isaac Newton, crowned bust right, JC below for designer Jody Clark, Latin legend surrounding, ELIZABETH II D. G. REG. F. D. 50 PENCE,rev. design by Aaron West, an interpretation of Newton's Proposition 11 from Book One of Principia Mathematica, accompanied by the inscription 'SIR ISAAC NEWTON' and the denomination 'FIFTY PENCE', weight 15. 50g