TDC 2021 Alan Turing 50p, Silver-Layered

Issuer: Tristan da Cunha. Date: 2021. Denomination: Fifty Pence. Obverse Designer: Joel Iskowitz. Design Type: Elizabeth II / Alan Turing Typographic. Key Identifiers: Limited edition release of 49,995. This uncirculated 50p coin was issued under official licence by The Bradford Exchange. Accompanied by a certificate of authenticity and a printed British Service Identity Card.

Physical specifications:
Diameter: 28.5 mm
Weight: 14 g
Metal: Base metal layered in pure silver.