Great Britain
Elizabeth II gold Proof Trial "Charles Babbage" 50 Pence 2021 PR69 Ultra Cameo NGC, cf. S-H98 (non-trial issues). Struck to commemorate the 150th anniversary of the death of technological innovator Charles Babbage, representing the name "Babbage" in numerical code. This example is furnished with hallmarks and a security feature specific for trial pieces. Accompanied by original box of issue and COA #01.
https://coins.ha.com/itm/great-britain/great-britain-elizabeth-ii-gold-proof-trial-charles-babbage-50-pence-2021-pr69-ultra-cameo-ngc-/a/3106-33796.s?type=DA-DMC-CoinArchives-WorldCoins-3106-01172023
HID02906262019
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