UK Coins of 1666
Quick answer
In 1666, the Royal Mint struck 14 distinct British coins across 10 denominations.
Coinage from Charles II's reign. The Royal Mint's 1666-dated output covered the standard denominations of the period; rare-date interest in this year focuses on low-mintage variants and proof issues, listed below.
14Coins catalogued
10Denominations issued
0Key dates flagged
Every 1666-dated UK coin
Grouped by denomination, smallest to largest. Click any coin for the full history and realised prices.