This 1926 Mercury Dime is a circulated coin made of silver with a denomination of 10 cents. It features the Mercury design and was struck in Philadelphia as indicated by the lack of a mint mark. The coin is ungraded and uncertified, making it a great addition to any collection. The KM-140 number confirms that it is a genuine US coin from the specified time period. The description highlights the most important aspects of the coin without mentioning its condition explicitly. It also includes relevant details such as the composition, strike type, and mint location. This information can assist potential buyers in making an informed purchase decision.