The 1999 wide AM Lincoln cent is a valuable variety created when a proof die was accidentally used to strike business-strike pennies. The key identifier is the spacing of the "AM" in "AMERICA" on the reverse — on the wide AM variety, the letters are clearly separated, while on normal 1999 business strikes they are close together (touching or nearly touching). This die mix-up created one of the most collectible modern penny varieties.
The wide AM/close AM distinction reflects different die types used at the Mint. From 1993-2008, business strike cents were supposed to use a "close AM" design where the A and M in AMERICA nearly touch. Proof cents used a "wide AM" design where the letters are clearly separated. In 1998, 1999, and 2000, some business strikes were accidentally made with proof reverse dies, creating the wide AM business strike variety.
The 1999 wide AM penny typically sells for $75-300 in circulated condition and $300-500+ in uncirculated. Values have been relatively stable because of strong collector demand. The key is proper identification — many claimed wide AM varieties are actually normal close AM coins viewed optimistically. Authentication helps establish value.
Upload a photo of your coin or currency and let ErrorHunt's AI scanner check for errors in seconds.
Scan NowLook at "AMERICA" on the reverse with magnification. If the A and M are clearly separated with visible daylight between them, it is the wide AM variety. If they touch or nearly touch, it is the normal close AM.
Circulated examples: $75-300. Uncirculated: $300-500+. Value depends on condition and the clarity of the wide AM characteristic. Professional grading provides the most reliable valuation.
Business strike wide AM varieties are known on 1998, 1999, and 2000 Lincoln cents. The 1999 is the most widely known. Conversely, 1998-S and 1999-S proofs should have wide AM — a close AM proof would be the error.
Yes. Evidence indicates that proof reverse dies were accidentally used in business strike production, creating business-quality coins with the proof-style reverse design (including the wide AM spacing).