The 1927-S Mercury Dime was struck at the San Francisco Mint with a recorded mintage of 4,770,000 coins — the 11th-lowest of the 77 circulation-strike issues in the mercury dime series, and 13% of the 37,662,000 mercury dimes the Mint produced across all facilities in 1927.
A full collector's note for this issue — survival, strike character, and what to check before buying — is on the writing schedule; the figures above are the permanent record.
| Issue | Mint | Mintage |
|---|---|---|
| 1927 Mercury Dime | Philadelphia | 28,080,000 |
| 1927-S Mercury Dime | San Francisco | 4,770,000 |
| 1927-D Mercury Dime | Denver | 4,812,000 |
Mintage figures: United States Mint, Annual Report of the Director of the Mint, cross-checked across independent published references. Specifications: United States Mint coin specifications.