Celebrate the Remarkable Mind of Alan Turing
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Specification

Specification Value
Denomination 50p
Maximum Coin Mintage 150
Alloy 999.5 Fine Platinum
Weight 19.10 g
Diameter 27.30mm
Specification Value
Reverse Designer Osborne Ross
Obverse Designer John Bergdahl
Quality Proof
Year 2022
Pure Metal Type Platinum
Edge Plain
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