A striking example of early Stuart coinage, this 1621 James I Thistle Shilling showcases the distinctive thistle mintmark characteristic of coins struck during this period. The obverse features James I's profile with period-appropriate inscriptions, while the reverse displays the Royal Arms within a shield. As a 17th-century silver shilling, this piece represents an important chapter in British numismatic history and makes a valuable addition to any serious coin collection. Condition and provenance details available upon request.