{"product_id":"used-seiko-brightz-mechanical-chronograph-50th-anniversary-limited-sdgz005-serviced","title":"Used Seiko Brightz Mechanical Chronograph 50th Anniversary Limited SDGZ005 Serviced","description":"\u003cp\u003e\n✅ \u003cstrong\u003e100% Authenticity Guarantee\u003c\/strong\u003e — If found non-authentic by any authorized boutique, we provide a full refund with no time limit.\n\n\n🛡️ \u003cstrong\u003e3-Month Warranty\u003c\/strong\u003e included on all watches\n\n\n✈️ \u003cstrong\u003eFree Worldwide Shipping\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Excellent \/ Manufacturer Serviced (Grade AB) — A rare 50th Anniversary Limited Edition (No. 338\/500). \u003cstrong\u003eFreshly serviced by SEIKO on March 16, 2026\u003c\/strong\u003e, ensuring manufacturer-certified precision and longevity.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSEIKO Brightz SDGZ005\u003c\/strong\u003e is a commemorative masterpiece celebrating 50 years of Seiko’s chronograph heritage. Powered by the high-end Caliber 8R28, featuring a column wheel and vertical clutch for tactile precision, this 42mm timepiece is as much a mechanical marvel as it is a collector's item. With its radiant silver dial and sharp, classic lines, it represents the pinnacle of Japanese watchmaking elegance. This specific unit has just returned from a full manufacturer overhaul, making it a \"ready-to-wear\" investment for the discerning enthusiast.\u003c\/p\u003e\n\n\u003cvideo controls=\"controls\" style=\"max-width: 100%; height: auto;\"\u003e\n\u003csource src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/140069d9ef4f459fb8ac5988b29fcc74.mp4\" type=\"video\/mp4\"\u003e\u003c\/video\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003e🔍 Condition Assessment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall:\u003c\/strong\u003e Grade AB (Excellent \/ Manufacturer Maintained)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e \u003cstrong\u003eFull SEIKO Manufacturer Overhaul completed March 16, 2026\u003c\/strong\u003e. Includes case\/bracelet ultrasonic cleaning and new gaskets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal:\u003c\/strong\u003e Pristine sapphire glass; no scratches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase \/ Bezel \/ Bracelet:\u003c\/strong\u003e Displays minor surface scratches and very small dents (打痕小) consistent with authentic use, now professionally cleaned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial \/ Hands:\u003c\/strong\u003e Dial is beautiful; very minor, faint spots on the hands and index markers, visible only under close inspection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e Exceptional performance at +4s\/day with 0.1 beat error.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003e📋 Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e SEIKO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Brightz Chronograph 50th Anniversary Limited Edition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e SDGZ005 (8R28-00S0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdition:\u003c\/strong\u003e Limited to 500 pieces (Serial No. 338\/500)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e Automatic (Caliber 8R28)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Color:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Size:\u003c\/strong\u003e 42mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Size:\u003c\/strong\u003e Up to 19.7cm (Includes spare link)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003e📦 What's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine SEIKO outer box \u0026amp; inner box\u003c\/li\u003e\n\u003cli\u003eSEIKO Manufacturer Repair Details (March 2026)\u003c\/li\u003e\n\u003cli\u003eInstructional guidebook\u003c\/li\u003e\n\u003cli\u003eOriginal Brand Tag\u003c\/li\u003e\n\u003cli\u003eSpare link\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cem\u003eAll watches are inspected by professional watchmakers before shipment. This limited edition SEIKO has been fully revitalized by the manufacturer to ensure it meets the highest standards of reliability.\u003c\/em\u003e\u003c\/p\u003e","brand":"SEIKO","offers":[{"title":"Default Title","offer_id":53026072658283,"sku":"T00202","price":398000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/4816\/3947\/files\/Seiko-Brightz-Chronograph-SDGZ005-Limited-Serviced-T00202_1.jpg?v=1775454306","url":"https:\/\/rybrandshop.com\/products\/used-seiko-brightz-mechanical-chronograph-50th-anniversary-limited-sdgz005-serviced","provider":"RYBrandshop","version":"1.0","type":"link"}