
Based on the provided information and general financial practices, it is crucial to distinguish between a coin's face value and its intrinsic or numismatic value. Commercial banks do not typically function as retailers of bullion or collectible coins. When you transact with a bank, currency is exchanged at its tender face value. Therefore, if you were to request a dollar coin from a bank and they had one in their supply, they would provide it to you for one dollar.
However, the dollar coins currently in circulation and available at banks, such as the Presidential or Sacagawea dollars, are not made of silver. The term "silver dollar" specifically refers to coins with significant silver content, such as the historic Morgan and Peace dollars minted before 1936, or modern bullion coins like the American Silver Eagle. The value of these coins is determined not by their one-dollar face value, but by their precious metal content and their desirability among collectors.
As the provided context explains, the worth of a true silver dollar is based on the current market price of silver, known as its melt value, as well as numismatic factors including its rarity, mint mark, date, and physical condition. This market value is significantly higher than one dollar. Consequently, these valuable coins are not found in standard bank circulation. To purchase a silver dollar, one must go to a precious metals dealer, a numismatic shop, or an online bullion vendor, where the price will reflect its market value as a commodity and a collectible, not its face value.


