Definición

• The twelve ancient Sen of Japan. They are as follows:

  1. WadOo Kaiho Issued in 708 A.D.

  2. Mannen Tsuho " " 760 A.D.

  3. Jingo Kaiho " " 765 A.D.

  4. Ryuhei Eiho " " 796 A.D.

  5. Fuju Jimpo " " 818 A.D.

  6. Showa Shoho " " 835 A.D.

  7. Chonen Taiho " " 848 A.D.

  8. Nyueki Jimpo " " 859 A.D.

  9. Jogwan Eiho " " 870 A.D.

  10. Kampei Taiho " " 890 A.D.

  11.Engi Tsuho ' " 901 A.D.

  12.Kengen Taiho " " 958 A.D.

Fuente

• Frey's Dictionary (American Journal of Numismatics, Vol. 50, 1916)

Relaciones