12 Most Valuable Japanese Coins 

12. Sado. Koban, ND, PCGS Genuine – Chop Mark, Unclassified Details Gold Shield

11. Meireki Oban (10 Ryo), ND Keicho Era (ca. 1658-95), PCGS MS61 Gold Shield

10. Oban (10 Ryo), ND Keicho Era (ca. 1601-95), PCGS MS62 Gold Shield

9. 2 Yen, Year 13 (1880), PCGS Genuine – Damage

8. Oban (10 Ryo), ND Tensho Era (ca. 1573-1609), PCGS MS63 Gold Shield

7. Oban (10 Ryo), ND Genroku Era (ca. 1695-1704), PCGS MS62 Gold Shield

6. Oban (10 Ryo), ND Genroku Era (ca. 1695-1704), PCGS MS61 Gold Shield

5. Naga Oban (10 Ryo), ND Tensho Era (ca. 1573-1591), PCGS Genuine AU Details Gold Shield

4. 20 Yen, Year 10 (1877), PCGS MS64 Prooflike Gold Shield

3. Gold 10 Yen Pattern, Year 3 (1870), PCGS SP61 Gold Shield

2. 1870 Japan Pattern Coin Set

1. Hishi Oban (10 Ryo), ND Tensho Era (ca. 1588), PCGS MS60 Gold Shield