{"product_id":"wtopia-10th-anniversary-sunizumi-one-off-edc-challenge-coin","title":"Wtopia 10th Anniversary × Sunizumi Shoten ONE-OFF EDC Challenge Coin \/ Worry Stone","description":"\u003ch2\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWtopia 10th Anniversary × Sunizumi Shoten ONE-OFF Collaboration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCreated to commemorate \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWtopia’s 10th Anniversary\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this exceptional \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eONE-OFF EDC Challenge Coin \/ Worry Stone\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a special collaboration between \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWtopia and Sunizumi Shoten\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe body is crafted from a proprietary mixed-metal composition combining \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enickel copper, bronze, and copper\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, resulting in a substantial feel and a distinctive surface character unique to the piece.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAs the metals naturally react to handling and the surrounding environment, the surface will gradually develop its own patina and tonal variations over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe design brings together signature elements from both collaborators.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWtopia side\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e features a bronze ginkgo-inspired motif with an inlaid silver skull, while the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSunizumi Shoten side\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e incorporates a copper base with an inlaid silver emblem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMeasuring only approximately 24 × 24 mm yet weighing around 55.3 g, the piece has a remarkably dense and satisfying feel in hand.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt can be enjoyed as a collectible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eEDC challenge coin\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a tactile \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eworry stone\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, or simply as a unique piece of Japanese metalwork.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAs a true \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eONE-OFF anniversary collaboration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this piece represents both Wtopia’s 10-year milestone and a unique chapter in the collaboration between Wtopia and Sunizumi Shoten.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCollaboration: Wtopia × Sunizumi Shoten\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAnniversary: Wtopia 10th Anniversary\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eType: ONE-OFF EDC Challenge Coin \/ Worry Stone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMain Material: Proprietary Nickel Copper \/ Bronze \/ Copper Alloy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWtopia Inlay: Bronze Motif with Silver Skull\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSunizumi Shoten Inlay: Copper Base with Silver Emblem\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions: Approx. 24 × 24 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSkull Dimensions: Approx. 16 × 10 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: Approx. 55.3 g\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMade in Japan\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eMaterial \u0026amp; Care\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNickel copper, bronze, copper, and silver naturally develop oxidation, tonal changes, and patina through exposure to air and regular handling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese changes are part of the character of the materials and allow the piece to develop a unique appearance over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWipe gently with a soft, dry cloth after handling and avoid prolonged exposure to moisture, saltwater, acidic liquids, or harsh chemicals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you prefer to preserve the naturally developing patina, avoid frequent use of aggressive metal polishes.\u003c\/span\u003e\u003c\/p\u003e","brand":"wtopia","offers":[{"title":"Default Title","offer_id":55979764187458,"sku":null,"price":695.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/5620\/0770\/files\/wtopia-10th-anniversary-sunizumi-one-off-edc-challenge-coin-01.jpg?v=1787549944","url":"https:\/\/sunizumi.com\/products\/wtopia-10th-anniversary-sunizumi-one-off-edc-challenge-coin","provider":"三泉商店","version":"1.0","type":"link"}