50 Pence - Elizabeth II (Sir Isaac Newton; Gold Proof) 2017 front 50 Pence - Elizabeth II (Sir Isaac Newton; Gold Proof) 2017 back
50 Pence - Elizabeth II (Sir Isaac Newton; Gold Proof) 2017 photo
© The Royal Mint, 2017

50 Pence - Elizabeth II Sir Isaac Newton; Gold Proof

2017 year
Gold (.9167) 15.5 g 27.3 mm
Description
Issuer
United Kingdom (United Kingdom, British Overseas Territories and Crown Dependencies)
Queen
Elizabeth II (1952-2022)
Type
Non-circulating coin
Year
2017
Value
50 Pence 0.50 GBP = USD 0.65
Currency
Pound sterling (decimalized, 1971-date)
Composition
Gold (.9167)
Weight
15.5 g
Diameter
27.3 mm
Shape
Round
Technique
Milled
Orientation
Medal alignment ↑↑
Updated
2024-10-09
References
Numista
N#222725
Rarity index
97%

Reverse

Design based upon elements of Proposition 11 in Book One of Newton's Principia Mathematica, legend above, denomination below.

Script: Latin

Lettering:
SIR ISAAC NEWTON
FIFTY PENCE
AW

Engraver: Aaron West

Edge

Plain

Comment

Issued as part of the annual gold proof set (24 sales), the gold commemorative set for 2017 (89 sales) and as individual pieces (282 sales), this design was also struck in copper-nickel, silver proof and silver piedfort. Issue limit: 634.

©The Royal Mint, 2017

Interesting fact

One interesting fact about the coin is that it features a unique design on its reverse side, showcasing Sir Isaac Newton's contributions to science, including his laws of motion and his work in calculus. The design also includes a depiction of the famous apple tree that is said to have inspired Newton's theory of gravity. This coin is a rare and valuable collector's item, with only a limited number of coins minted in 2017.

Price

Date Mintage VG F VF XF AU UNC
2017  395 - - - - - -

Values in the table are based on evaluations by sales realized on Internet platforms. They serve as an indication only for 50 Pence - Elizabeth II (Sir Isaac Newton; Gold Proof) 2017 coin.