This (1876) M9 Japan 1 Sen JNDA 01-46, BN is a historical Japanese coin that was minted in the year 1876. It has a denomination of 1 Sen and features the image of a dragon on one side and the value and date of the coin on the other side.

The coin was minted during the Meiji era, which lasted from 1868 to 1912. During this time, Japan was undergoing a period of modernization and westernization, and the country's currency system was also being reformed. The 1 Sen coin was part of a new decimal currency system introduced in 1871, which aimed to make the country's currency more uniform and easier to use.

The JNDA 01-46 on the coin's description refers to the Japanese Numismatic Dealers Association cataloging system. JNDA is a widely used cataloging system in Japan for identifying and describing coins.

The BN in the coin's description stands for "Brown" and refers to the coin's color. Brown is a common color for copper coins, which were commonly used for small denominations in Japan at the time.

Overall, the (1876) M9 Japan 1 Sen JNDA 01-46, BN is a historically significant and collectible coin that represents an important period in Japan's history.