{"product_id":"seiko-sumo-sumo-blue-fire-crater-mens-watch-spb543j","title":"Seiko Prospex Sumo 45mm SPB543J","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Seiko Prospex Sumo “Blue Fire Crater” Asia‑Pacific Limited Edition SPB543J showcases Seiko’s exceptional heritage of craftsmanship, innovation, and nature‑inspired design. Made in Japan and limited to just 2,200 pieces worldwide, this striking Prospex Sea model draws its aesthetic from the captivating deep‑blue glow found within volcanic craters, where mineral‑rich formations radiate vivid natural colour.\u003c\/p\u003e\n\u003cp\u003eThe watch features a rich dark‑blue dial paired with a matching blue ceramic bezel insert, delivering a bold and immersive palette that pays tribute to the dramatic beauty of Earth’s geological wonders. Its robust 45mm stainless‑steel case carries the iconic Sumo design language—powerful, refined, and unmistakably Seiko—continuing the brand’s long tradition of engineering professional‑grade diver’s watches built to withstand the elements.\u003c\/p\u003e\n\u003cp\u003eAt the heart of the SPB543J is the dependable Calibre 6R35 automatic movement, offering an impressive 70‑hour power reserve for long‑lasting reliability. Designed for true diving performance, it features 200m water resistance, a unidirectional rotating bezel, sapphire crystal, and a screw‑down crown, delivering the durability, precision, and safety expected from the Seiko Prospex line. Completing the look is a comfortable dark‑blue silicon strap, while each limited‑edition piece is presented in a specially designed collector’s box to highlight its exclusivity and connection to the natural world that inspired it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat we love about the Seiko Prospex Sumo “Blue Fire Crater” SPB543J\u003c\/strong\u003e is the way it perfectly blends Seiko’s renowned dive‑watch heritage with a dramatic, visually captivating design. The deep‑blue crater‑inspired dial and bezel create a powerful presence on the wrist, while the proven 6R35 movement and iconic Sumo build ensure outstanding performance and reliability. With its limited‑edition status, nature‑inspired story, and premium Japanese craftsmanship, the SPB543J stands out as a remarkable collector’s piece and a true testament to Seiko’s mastery of functional artistry.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eOrders are dispatched within 1–3 business days from Sydney via Australia Post Express for fast and reliable delivery. Customers located in Sydney may also enjoy the convenience of same‑day Click \u0026amp; Collect, with orders ready for pickup from our Alexandria showroom just one hour after purchase when this option is selected at checkout.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eEvery watch is covered by a 3‑year Seiko Australia warranty, providing complete peace of mind. StarBuy is an Authorised Seiko Distributor, and all watches are supplied in genuine Seiko original packaging. Warranties are registered online directly with Seiko, and following dispatch, Seiko will email you confirmation of your warranty registration along with a link to the online instruction manual. In line with Seiko’s current sustainability practices, printed warranty booklets and manuals are no longer supplied.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":45427949961402,"sku":"SPB543J","price":929.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/3781\/5994\/files\/seiko-sumo-prospex-45mm-spb543j-9336482.png?v=1765392971","url":"https:\/\/starbuy.com.au\/products\/seiko-sumo-sumo-blue-fire-crater-mens-watch-spb543j","provider":"Starbuy Australia","version":"1.0","type":"link"}