The absence of an 1870-S Seated Liberty Silver Dollar in official mint records and historical numismatic references suggests that such a coin does not exist as a legitimate issue from the United States Mint.
Authentication by reputable experts or grading services is crucial in such cases to confirm the legitimacy and originality of the coin in question.
If you have a coin with such a description, it is highly recommended to consult with numismatic professionals, experts, or a grading service for a thorough examination.
Understanding the provenance and history of the coin is crucial in establishing its authenticity and value within the numismatic community.
In the field of American numismatics, the 1913 Liberty Head Nickel is considered to be one of the rarest and most expensive coins due to the fact that there are only five known examples present.