All small date coins have a blunt 1 in the date, large date coins have a pointed 1 and a much bigger 3
There's a picture at this site:
On a small date cent the top and bottom of the 7 are about on the same level as the neighboring 0. On a large date cent the tail of the 7 is slightly curved and descends well below the bottom of the 0.
If you mean a US small cent (1856 to date) the diameter is 19.2mm and the thickness at the rim is 1.55mm.
Your answer depends on the date on the penny.
It depends on the date of the uncirculated D penny. Post new question with the correct date.
There's a picture at this site:
The value here is not in the mounting. If the 1803 penny has not been damaged by putting in this mounting it is worth in average circulated condition $15.00, in extra-fine condition is worth $700.00. However if this 1803 penny has the large date and the small fraction in average circulated condition is worth $2,000.00, in very fine condition is worth $17,500.00.
A penny wirh a small date on it
From circulation - 1 cent Uncirculated - large date, about 5 cents. Small date, $10 to $20 Proof - large date, about 50 cents. Small date, $20
The 1984 Lincoln cent has no known small or large date varieties only 1982 and 1960 do.
On a small date cent the top and bottom of the 7 are about on the same level as the neighboring 0. On a large date cent the tail of the 7 is slightly curved and descends well below the bottom of the 0.
This year has 2 types of Mint Sets, small date ($80.00) & large date ($20.00).The difference is the size of the date on the penny.
Small cents were not made in 1824. Your coin is called a large cent. Post a new question with the date, country and condition of the coin.
A 1820 penny - aka - Coronet Large Cent - was minted in 4 different varieties: 1820, 1820 (large date with a curl top 2), 1820 (large date with plain top 2), and a 1820 (small date with a curl top 2). All these coins in good condition (G4) are worth from $30 to $50.00.
No 1972-S small date varieties are known.
The value all depends on grade and condition and what type it is, large date or small date. Values run from $20.00 in G-4 to $1900.00 in MS-60.
The 1960 and 1970s small & large date Lincoln cents are proof and uncirculated. The 1982 proof sets do not have large and small date examples.