Bunsei Koban Gold Coin (Soubun Koban) - "堺当" Engraving, Excellent Condition with Certificate and Paulownia Box

Condition: Antique - Excellent. This Bunsei era Koban gold coin is very well-preserved, displaying minimal signs of aging such as slight tarnishing, which is typical for a piece of this age.

Key Features:

• Minting Period: Bunsei 2 to Bunsei 11 (1819–1828)
• Composition: 55.9% gold, 44.1% silver
• Weight: 13.07g
• Dimensions: Typically around 6 cm in length and 3.1 cm in width (standard for Koban coins)
• Engraving: "堺当" on the reverse
• Accessories: Comes with a certificate of authenticity from the Japan Numismatic Dealers Association and a traditional paulownia wood box for storage and display.

Description: This Bunsei Koban, commonly referred to as a Soubun Koban due to its ornamental engraving, is a significant artifact from Japan's Edo period, encapsulating the rich history of Japanese coinage. The blend of gold and silver highlights the period's unique minting techniques. The "Sakai Do" engraving suggests that this particular coin may have been minted under a specific commission or for a distinguished purpose, adding a layer of historical intrigue. This coin's excellent preservation and the included certificate of authenticity make it an attractive acquisition for collectors and historians, providing both a tangible connection to the past and an enhancement to any collection of Japanese antiquities. The paulownia box not only protects the coin but also adds to its presentation and long-term preservation, making it a commendable piece for both display and investment.