First, 
The third digit of the date appears rounded, and looks more like a damaged "9" rather than a "7." @Coinfrog is correct, the bold "N" reverse hub knocks out a genuine 1877.
The third digit of the date appears rounded, and looks more like a damaged "9" rather than a "7." @Coinfrog is correct, the bold "N" reverse hub knocks out a genuine 1877.




















