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Representative transition issue

Gin-Countermarked Silver Yen

A silver-yen host carrying the later 銀 punch; the mark is an event, not a new base issue.

銀字一円銀貨

Date
host date varies; countermark context 1897
Denomination
1 Yen host
Form
round
Local status
Published

Context

Historical and monetary setting

The record links the 1897 standard change to export-use silver while preserving the host coin’s original identity.

Identification

How to classify the evidence

Authenticate host and punch separately; inspect displacement, patina continuity, placement, and tool form.

Evidence boundary

What this page does not claim

No ordinary Silver Yen image is altered to fabricate a Gin mark.

Issue evidence

Specifications and date record

Display date
host date varies; countermark context 1897
Mass
Catalog fineness
Edge
host-dependent
Image status
unavailable exact countermarked pair
Identity confidence
medium-high

Era-date rule: Meiji host year is stored separately from Gregorian 1897; Meiji gannen is 1868.

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Related transition references

Evidence

Sources and scope

These links support the claims on this page. Source authority does not imply permission to republish source images.

Imperial Diet record for the 1897 Coinage Law National Diet Library

Primary legislative evidence for the later Meiji monetary-standard change.

Open source
Japan Mint essay on the one-yen coin Japan Mint

Domestic withdrawal of the silver yen after the 1897 law and later production context.

Open source
Japan Gin-countermarked Yen catalog cross-check Numismatic Guaranty Company

Specialist identity cross-check for the Gin-countermarked host coin; not sole authority for legal history.

Open source
Gin-countermarked Japanese yen collection object Bank of Korea Money Museum

Museum object cross-check for the form and placement of a Gin countermark.

Open source