What This Coin Looks Like (Obverse, Reverse, Mint Mark Location, Special Features, etc.): One major variety is the 1820 Capped Bust Half Dollar which features a curled base on the number "2" in the date. The bottom of the "2" is curled and curved as opposed to the other major variety with a flat base. This variety features a smaller date as well. All curled base "2" varieties do not feature a knob on the upper tip of the "2" either. The difference between the 1820 Curl Base 2 vs Square Base 2 is depicted below in the example comparison image:
Coin Value Chart: Typical Coin Prices, Values and Worth in USD based on Grade/Condition. Numismatic portion of the values last updated February 2026, precious metal portion of the values is updated live!