- One-Year India Mint Issue: Struck only in 1918 at the Bombay Mint.
- 22ct Gold Content: Contains approximately 7.322 grams (0.2354 troy oz) of pure gold.
- Distinctive “I” Mintmark: Identifies the short-lived India Mint production.
- World War I Historical Context: Produced during wartime supply disruptions across the British Empire.
- Classic Sovereign Design: Features Sir Bertram Mackennal’s portrait of George V and Pistrucci’s St. George and the Dragon reverse.

