{"product_id":"black-pearl-rayskin-gomai-tachi-with-real-hamon-full-tang-5-piece-laminated-steel-102cm","title":"Black Pearl Rayskin Gomai Tachi with Real Hamon | Full Tang 5-Piece Laminated Steel 102cm","description":"\u003cp\u003eThe \u003cstrong\u003eBlack Pearl Rayskin Gomai Tachi\u003c\/strong\u003e is an ultra-premium, museum-tier Japanese collector sword. Hand-forged using classical \u003cstrong\u003eGomai (5-piece laminated composite steel)\u003c\/strong\u003e forging techniques with differential clay tempering and an exquisite \u003cstrong\u003e15-stage traditional hand polish\u003c\/strong\u003e. Mounted in a stealthy, luxurious \u003cstrong\u003eauthentic full black pearl rayskin (Samegawa) wrapped scabbard\u003c\/strong\u003e with hand-carved solid copper antique gold- and silver-plated fittings. A pinnacle heirloom masterpiece for connoisseurs. For ages 18+.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f8f4e8;border-left:4px solid #c9a84c;padding:12px 16px;margin:16px 0;\"\u003e\u003cstrong\u003eMuseum Artisan Collection — Expertly balanced for museum-grade display, high-end collection, and prestigious heritage gifting.\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis masterfully crafted ceremonial Tachi represents the highest echelon of custom Japanese blade metallurgy and traditional luxury decorative art. It is the premier choice for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-End Sword Connoisseurs:\u003c\/strong\u003e Serious collectors seeking rare, master-level Gomai (5-piece composite steel) lamination, authentic differential clay tempering, and an elaborate 15-stage hand-polished finish (~60 HRC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuxury Exotic Material Enthusiasts:\u003c\/strong\u003e Connoisseurs who appreciate the immense craftsmanship and tactile beauty of a custom scabbard fully wrapped in genuine polished black pearl stingray skin (Samegawa).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExecutive Office \u0026amp; Architectural Showpieces:\u003c\/strong\u003e Interior design collectors looking for an extraordinary, commanding centerpiece featuring antique gold- and silver-plated pure copper mountings to elevate an executive office, boardroom, or private gallery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrestigious Heritage Gift Buyers:\u003c\/strong\u003e Individuals looking to present an unforgettable heirloom-tier treasure for momentous milestones, lifetime achievement honors, or esteemed elders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBullet Points\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaster-crafted Gomai (5-piece laminated steel) composite blade construction\u003c\/li\u003e\n\u003cli\u003eDifferentially clay tempered with an authentic natural Hamon (~60 HRC hardness)\u003c\/li\u003e\n\u003cli\u003eMeticulous 15-stage traditional stone hand polishing revealing supreme steel clarity\u003c\/li\u003e\n\u003cli\u003eAuthentic scabbard fully wrapped in genuine high-grade black pearl rayskin (Samegawa)\u003c\/li\u003e\n\u003cli\u003ePure solid copper fittings sculpted with ornate motifs and antique gold \u0026amp; silver plating\u003c\/li\u003e\n\u003cli\u003eFull tang construction for authentic balance, structural safety, and historical fidelity\u003c\/li\u003e\n\u003cli\u003eComplete luxury presentation set with brocade gift box, sword oil, and cleaning cloth\u003c\/li\u003e\n\u003cli\u003eShips from US warehouse — fast domestic delivery. 18+ only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGomai (5-Piece Laminated Steel) Construction\u003c\/strong\u003e\u003cbr\u003e\nThe blade is traditionally hand-forged utilizing the revered Gomai lamination technique—combining five distinct sections of different carbon steels forge-welded into a unified matrix. This advanced metallurgy pairs hard edge steel for exceptional retention with resilient jacket and core steels for supreme shock absorption.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e15-Stage Hand Polish \u0026amp; Real Hamon\u003c\/strong\u003e\u003cbr\u003e\nDifferentially clay tempered by master smiths to produce an undulating natural Hamon. The blade undergoes an intensive 15-stage traditional abrasive stone polishing process, meticulously refining the geometry, kissaki, and edge clarity to a mirror-like finish.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGenuine Black Pearl Rayskin Scabbard\u003c\/strong\u003e\u003cbr\u003e\nThe scabbard (Saya) is sculpted from solid hardwood and completely encased in authentic, select-grade black pearl stingray skin (Samegawa). Prized for centuries by samurai armorers, pearl rayskin provides an intensely durable, bead-textured surface with an enigmatic, refined luster.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAntique Gold \u0026amp; Silver Plated Pure Copper Fittings\u003c\/strong\u003e\u003cbr\u003e\nThe Tsuba, collar, pommel, and Ashi hangers are sculpted from solid pure copper and treated with an antique dual-tone gold and silver finish, ensuring structural durability and cohesive luxury presentation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFull Tang Construction\u003c\/strong\u003e\u003cbr\u003e\nThe tang extends through the handle in the classical manner, secured to ensure authentic weight distribution, balance, and lifelong structural integrity.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSteel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTraditional Gomai (5-Piece Laminated Steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeat Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClay Tempered (~60 HRC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHamon\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReal Hamon (Naturally Formed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinishing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15-Stage Traditional Hand Polished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull Tang\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e102 cm \/ 40.16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlade Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e71 cm \/ 27.95 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHandle Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26 cm \/ 10.24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlade Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.2 cm \/ 1.26 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlade Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.75 cm \/ 7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.10 kg \/ 4.63 lb (with Saya)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.50 kg \/ 3.31 lb (without Saya)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFittings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolid Copper with Antique Gold \u0026amp; Silver Plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSaya\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolid Wood Fully Wrapped in Genuine Black Pearl Rayskin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEdge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnsharpened \/ Collector Edge (Specify on order)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Black Pearl Rayskin Gomai Tachi\u003c\/li\u003e\n\u003cli\u003e1 × Genuine Black Pearl Rayskin Scabbard\u003c\/li\u003e\n\u003cli\u003e1 × Luxury Brocade Presentation Box\u003c\/li\u003e\n\u003cli\u003e1 × Specialized Sword Maintenance Oil\u003c\/li\u003e\n\u003cli\u003e1 × Sword Cleaning Cloth\u003c\/li\u003e\n\u003cli\u003eProtective Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eHandle the blade with clean, dry hands whenever possible. After handling, remove fingerprints and moisture using a soft cloth.\u003c\/p\u003e\n\u003cp\u003eFor carbon steel blades, appropriate sword maintenance oil can help protect the surface from corrosion. Apply a light coat every 2-3 months.\u003c\/p\u003e\n\u003cp\u003eKeep the pearl rayskin scabbard away from excessive moisture, heat sources, and corrosive chemicals. Store in a climate-controlled, dry room.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Gomai steel construction?\u003c\/strong\u003e\u003cbr\u003e\nGomai (5-piece lamination) is an intricate composite forging method combining five layers of high-carbon steel. This allows master smiths to optimize edge hardness (~60 HRC) while preserving core shock resistance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the rayskin scabbard genuine?\u003c\/strong\u003e\u003cbr\u003e\nYes. The Saya is wrapped in authentic, select-grade pearl stingray skin (Samegawa), known for its natural granulated texture and centuries-long heritage in samurai armor and sword mountings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is 15-stage hand polishing?\u003c\/strong\u003e\u003cbr\u003e\nIt is an extensive finishing process using multiple progressively finer natural waterstones to clarify the Hamon, refine blade geometry, and highlight the crystalline structure of the steel.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this product suitable for display?\u003c\/strong\u003e\u003cbr\u003e\nYes, it is designed with museum-grade handcrafted details, imperial Tachi mountings, and an executive collector-oriented presentation.\u003c\/p\u003e\n\n\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eEvery order is inspected and carefully protected before shipment.\u003c\/p\u003e\n\u003cp\u003eShips directly from our US warehouse with standard delivery typically within 5-10 business days. Express options available at checkout.\u003c\/p\u003e\n\u003cp\u003eCustomers must independently verify all applicable laws and regulations before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eWe provide support for verified manufacturing defects and shipping-related damage. Contact us within 30 days of delivery with your order details and photographs. Warranty does not cover misuse, unauthorized modification, improper maintenance, or normal wear.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eImportant Product Information\u003c\/h3\u003e\n\u003cp\u003eEach handmade sword is individually crafted and may have minor variations in blade finish, Hamon, fittings, wrapping, and Saya compared with product photographs.\u003c\/p\u003e\n\u003cp\u003eSteel type alone does not determine the quality or characteristics of a blade. Heat treatment, blade geometry, construction, polishing, fittings, and craftsmanship all contribute to the final product.\u003c\/p\u003e\n\u003cp\u003ePlease carefully review the complete specifications before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEdge condition:\u003c\/strong\u003e Always check the product specifications to confirm whether the specific model is sharpened or unsharpened.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLegal responsibility:\u003c\/strong\u003e Sword and blade laws vary by country, state, city, and locality. Customers are responsible for confirming that the product can legally be purchased, imported, received, possessed, stored, and used in their location before placing an order.\u003c\/p\u003e\n\u003cp\u003eThis product is intended for the purpose stated on its individual product page. Do not modify or alter the product beyond its stated specifications.\u003c\/p\u003e","brand":"Samurai Swordman","offers":[{"title":"Default Title","offer_id":46559337480342,"sku":"TLDJ01850","price":569.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7800\/4630\/files\/2_5fbe3b3a-06a0-4ff5-9a6e-2a17d3c01dd9.jpg?v=1789116535","url":"https:\/\/samuraiswordman.com\/products\/black-pearl-rayskin-gomai-tachi-with-real-hamon-full-tang-5-piece-laminated-steel-102cm","provider":"samuraiswordman","version":"1.0","type":"link"}