Collector's Guide — Japanese Old Coins
Guides, tools, and market resources for collecting Japanese antique coins.
Learning Guides
Beginner's Guide to Coin Collecting
Essential knowledge for new collectors: required tools, recommended coin types, and how to choose trustworthy sources.
Coin Grading Guide
Full breakdown of Sheldon Scale grading standards used by NGC and PCGS — from MS70 down to PO1.
Counterfeit Detection Guide
Identifying fake coins: types of counterfeits, detection tests, and category-specific red flags.
Coin Storage & Preservation
How to protect your collection's value: holders, capsules, slabs, environment control, and handling rules.
Era Guide — Japanese Coin History
A chronological overview of Japanese coin eras: from ancient Wado Kaichin through Edo-period currencies to modern commemoratives.
Varieties & Classification
How to identify and classify coin varieties: minting differences, die variations, and the taxonomy used by Japanese numismatists.
Grading Services Guide
Comparing NGC, PCGS, and domestic Japanese grading services — submission process, costs, and what certification means for value.
Glossary of Terms
Key numismatic terminology explained — essential vocabulary for collectors of Japanese antique coins.