Ichibugin
一分銀（ichibugin）
- Series
- Counted silver (type family)
- Denomination
- 1 bu (1/4 ryō)
- Period
- From 1837 (Tenpō 8)
Updated: 2026-09-02
Specifications (as confirmed)
| Item | Value | Type | Sources |
|---|---|---|---|
| Lineage (catalog) | 1837年99%・1859年87% | Catalog value | [1] |
FACTThe lineage confirmed in the catalog: Tenpō ichibugin (1837, 99%) and Ansei ichibugin (Aug 1859, 87%).[1]
Historical Context
Open Items
INTERPRETATIONSpecifications not stated here (weight, fineness, mintage, etc.) are not yet confirmed in the sources consulted. They will be added as they are confirmed.
Auction Records
No auction records confirmed for this exact type yet. Prices for the broader category are not shown as this type's prices. Confirmed records will be listed here.
References
- [1]「貨幣博物館 常設展示図録（開港と金貨流出）」（日本銀行金融研究所 貨幣博物館） — https://www.imes.boj.or.jp/cm/collection/tenjizuroku/mod/book/pageindices/index70.html（accessed: 2026-09-02）