{"product_id":"1547049-japan-tokugawa-koban-1-ryo-1837-1858-gold-au-50-53","title":"Japan, Tokugawa, Koban, 1 Ryo, 1837-1858, Gold, AU(50-53)","description":"\u003cp id=\"head\"\u003eFan-shaped kiri crest top and bottom, with two Japanese characters in panel below with value, with characters in the second panel for the mint official.\u003c\/p\u003e\u003cp id=\"reverse\"\u003eSeal stamps.\u003c\/p\u003e\u003cp id=\"comment\"\u003eA very fine example of a tenpo koban, in remarkable condition. It has a number of scratches from its original storage, but shows little wear from circulation.\nGold 568 ‰, Silver 432 ‰.\nFrom the CoinNB sale, E-Auction 54, March 6, 2026, Lot 614\u003c\/p\u003e\u003cp id=\"weight\"\u003e11.25 gr\u003c\/p\u003e","brand":"cdma","offers":[{"title":"Default Title","offer_id":58729113256268,"sku":"1547049","price":3499.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/1655\/7029\/files\/1547049A.jpg?v=1788868906","url":"https:\/\/www.numiscorner.com\/products\/1547049-japan-tokugawa-koban-1-ryo-1837-1858-gold-au-50-53","provider":"Numiscorner.com","version":"1.0","type":"link"}