Japan 1877 (M10) sen

from the Mountain Groan Collection

This type was struck 1873-77 in large numbers and is common in circulated condition. It varied from the later type (KM Y17.2) of 1880-92 in the shape of the scales on the dragon's body. This weight standard was used until 1915.

Recorded mintage: 98,041,824.

Specification: 7.13 g, copper, 27.9 mm diameter.

Catalog reference: KM Y17.1.

Source:

• Michael, Thomas, and Tracy L. Schmidt, Standard Catalog of World Coins, 1801-1900, 9th ed., Iola, WI: Krause Publications, 2019.
• The Catalog of Japanese Coins and Banknotes, Tokyo: JNDA (Japanese Numismatic Dealers Assn.), 2014.

Link to:

• 1876 sen
• 1877 2 sen
• 1877 5 sen
• 1877 10 sen
• 1877 20 sen
• 1877 trade dollar
• 1877 20 yen
• 1880 sen
• Coins and currency dated 1877
• return to coins of Japan