The 1969 D Penny Lincoln Memorial Cent Sharp Six in the Date is a United States coin that features a sharp six in the date, which refers to the numeral “6” in the year 1969. This coin is part of the Lincoln Cent series, which has been in circulation since 1909 to honor the 100th anniversary of Abraham Lincoln’s birth. The design of the coin features a profile portrait of Lincoln on the obverse side and a depiction of the Lincoln Memorial on the reverse side.