it is double stamp you can see it best on the date
Thank you for contacting Mearto with your appraisal inquiry. Based on the photographs and description provided, the subject of this appraisal is a non-graded circulated 1922-S United States Silver Peace Dollar, doubled die obverse on the date, neck, and Liberty. Based on photographs examined, the piece would be estimated to be in approximately VF condition.
Based on recent online auction sales of coins in this condition with this set of errors, Fair Market Value (pre-auction estimate) of this piece would be estimated at $20 to $30.