merc not seeing what your saying as there is no evidence of flattening and the rest of the date is showing thickening also, not sure where you see zinc rot either, or the "sharp lettering" as this was a VLSD and the coin is showing some orange peel
http://www.error-ref.com/?s=orange+peel
http://www.error-ref.com/?s=zinc+rot
http://www.error-ref.com/?s=orange+peel
http://www.error-ref.com/?s=zinc+rot























