{"product_id":"seiko-astron-hab004j1-limited-edition-145th-anniversary","title":"Seiko Astron HAB004J1 Limited Edition 145th Anniversary – 43.4 mm","description":"\u003cdiv class=\"space-y-3 mt-3\"\u003e\n\n\u003cdiv class=\"group\/ai-message-item space-y-3 break-words\" id=\"afQrk2hCiZfqwnmvXoZF2-content-0\"\u003e\n\n\u003cdiv class=\"space-y-3 mt-3\"\u003e\n\n\u003cdiv class=\"group\/ai-message-item space-y-3 break-words\" id=\"p6cjjULCr3nMms3StXowh-content-0\"\u003e\n\n\u003cp\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eThe Seiko Astron HAB004J1 celebrates Seiko's 145th anniversary, combining GPS solar technology, dual-time function, and stopwatch function in an ultra-light titanium case. Precision, innovation, and everyday usability come together in a modern travel instrument that reliably receives time worldwide.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0911\/3908\/0530\/files\/Screenshot_2026-06-30_161029.jpg?v=1782829901\" alt=\"\"\u003e\u003c\/div\u003e\n\n\u003ch2 class=\"text-xl-medium [\u0026amp;:not(:first-child)]:pt-3.5 pb-1\"\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003ch3 class=\"text-lg-strong pb-1 [\u0026amp;:not(:first-child)]:pt-3.5\"\u003eMovement\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eCaliber 5X63 (GPS Solar) \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eAccuracy: ±15 seconds per month \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003ePower Reserve: approx. 6 months at full charge \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003ePower Save Mode: approx. 2 years \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003e14 jewels\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 class=\"text-lg-strong pb-1 [\u0026amp;:not(:first-child)]:pt-3.5\"\u003eFunctions\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eOvercharge prevention function \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003ePower save function \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eStopwatch function up to 24 hours in 1\/20-second increments \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003ePerpetual calendar up to February 28, 2100 \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eWorld time function (38 cities) \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eDual-time display \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eDay display \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003ePower reserve indicator \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eTime transfer function between main and sub-dial \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eGPS signal reception (time zone, automatic time, manual time) \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eSatellite acquisition status display \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eReception result display \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eDaylight saving time function \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eIn-flight mode \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eAutomatic hand alignment function\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 class=\"text-xl-medium [\u0026amp;:not(:first-child)]:pt-3.5 pb-1\"\u003eCase \u0026amp; Glass\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eMaterial: Titanium with Super-Hard-Coating \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eDiameter: 43.4 mm \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eHeight: 12.4 mm \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eLength: 50.0 mm \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eGlass: Sapphire crystal \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eCoating: Super-Clear-Coating LumiBrite on hands and indexes, Screw-down case back and quick-change system\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 class=\"text-xl-medium [\u0026amp;:not(:first-child)]:pt-3.5 pb-1\"\u003eBracelet\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eMaterial: Titanium \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eColor: Silver \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eClasp: Three-fold clasp with push button release \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eLug width: 14 mm \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eAdditional bracelet: Silicone\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 class=\"text-xl-medium [\u0026amp;:not(:first-child)]:pt-3.5 pb-1\"\u003eWater Resistance \u0026amp; Magnetic Resistance\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eWater Resistance: 10 bar \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eMagnetic Resistance: 4,800 A\/m\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 class=\"text-xl-medium [\u0026amp;:not(:first-child)]:pt-3.5 pb-1\"\u003eDial\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eColor: Silver \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eIndexes: LumiBrite \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eHands: LumiBrite\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0911\/3908\/0530\/files\/main_600x600_f2dce20c-ac44-4b38-905f-cb9ef3c23446.jpg?v=1782829954\" alt=\"\" width=\"281\" height=\"281\"\u003e\u003c\/p\u003e\n\n\u003ch3 class=\"text-xl-medium [\u0026amp;:not(:first-child)]:pt-3.5 pb-1\"\u003eSpecial Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eLIMITED EDITION engraving on the case back\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eLimited to 2,000 pieces\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eGPS Solar Technology \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eDual-Time Display at 6 o'clock \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003ePerpetual Calendar \u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"font-ligatures-none whitespace-pre-wrap\"\u003eInnovative quick-change bracelet system\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstruction Manual (Download)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe official Seiko instruction manual can be found on the Seiko Customer Service website under \"Manuals\".\u003cbr\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/www.seikowatches.com\/de-de\/customerservice\/instruction\"\u003eSeiko Customer Service – Manuals\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShipping\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– In stock, available for immediate delivery. Free shipping within Germany.\u003c\/span\u003e\u003c\/p\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":53885737992530,"sku":"HAB004J1","price":3000.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/3908\/0530\/files\/HAB004J1_ima_4_2026.png?v=1782828974","url":"https:\/\/japanese-microbrands.com\/en\/products\/seiko-astron-hab004j1-limited-edition-145th-anniversary","provider":"Japanese Microbrands - Mario Lenke","version":"1.0","type":"link"}