What is the value of a 1827 coin with crown over W On back square 1 and C on either side?

The description provided suggests that you might be referring to the 1827 Capped Bust Dime, which was minted by the United States Mint in Philadelphia. The value of this coin can vary greatly depending on its condition, rarity, and the overall market demand for numismatic items. Here's some information about the 1827 Capped Bust Dime:

Obverse:

- Features a draped bust of Liberty facing right with the word "LIBERTY" inscribed above.

- The date "1827" is located below Liberty's bust.

Reverse:

- Depicts an eagle with outstretched wings perched on a rock.

- The words "UNITED STATES OF AMERICA" encircle the design.

- The denomination "ONE DIME" is inscribed below the eagle.

- The letter "C" appears to the left and right of the denomination, indicating that the coin was minted in Philadelphia.

The presence of a crown over the "W" on the back of the coin is not a typical feature of the 1827 Capped Bust Dime. It is possible that the coin has been altered or modified, which could affect its value and authenticity.

To determine the accurate value of your coin, it is recommended to consult with a reputable coin dealer or numismatist who can examine the coin in person. Factors such as the overall condition, grade, and any unique characteristics or variations can significantly influence the value of the coin.