{"product_id":"seiko-astron-nexter-hab002j-gps-solar-dual-time-chronograph-black-titanium-mens-watch-japan-core-shop","title":"SEIKO ASTRON NEXTER HAB002J GPS Solar Dual-Time Chronograph Black Titanium Men's Watch Japan Core Shop","description":"\u003ch3 id=\"description%3A\" data-source-line=\"19-19\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-source-line=\"21-21\"\u003eThe SEIKO ASTRON NEXTER HAB002J represents cutting-edge GPS solar technology in a premium all-titanium configuration. This Core Shop exclusive model features the newly developed Caliber 5X63 with a black dial and full titanium bracelet for sophisticated versatility. The 43.4mm pure titanium case with DiaShield coating offers exceptional durability and scratch resistance while maintaining a lightweight profile at 121 grams.\u003c\/p\u003e\n\u003cp data-source-line=\"23-23\"\u003ePowered by GPS Solar technology, the watch connects to satellite networks to automatically adjust time zones and maintain precision worldwide. The innovative Smart Switch mechanism enables one-touch band changes, while the Super Smart Sensor captures satellite signals with exceptional speed. The black dial with Delta pattern provides bold contrast and depth, complemented by Lumibrite hands and indexes for enhanced legibility in all lighting conditions.\u003c\/p\u003e\n\u003cp data-source-line=\"25-25\"\u003eDesigned for executives, travelers, and professionals who demand accuracy with refined aesthetics, the HAB002J combines 10-bar water resistance, sapphire crystal with super-clear coating, and hypoallergenic titanium construction. With approximately 6 months of operation on full charge and a Smart Adjuster clasp for precise fit adjustment, this model eliminates battery replacement concerns while delivering world-class timekeeping performance in a prestigious format.\u003c\/p\u003e\n\u003chr data-source-line=\"27-27\"\u003e\n\u003ch3 id=\"key-specifications%3A\" data-source-line=\"29-29\"\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-source-line=\"31-47\"\u003e\n\u003cli data-source-line=\"31-31\"\u003e\n\u003cstrong\u003eCase:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50.0 × 43.4 × 12.4 mm, weight 121 g, pure titanium with DiaShield coating\u003c\/li\u003e\n\u003cli data-source-line=\"32-32\"\u003e\n\u003cstrong\u003eBezel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTitanium with DiaShield coating\u003c\/li\u003e\n\u003cli data-source-line=\"33-33\"\u003e\n\u003cstrong\u003eBand:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePure titanium bracelet with Smart Switch mechanism, one-push triple-fold clasp with Smart Adjuster, maximum wrist circumference 190 mm\u003c\/li\u003e\n\u003cli data-source-line=\"34-34\"\u003e\n\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100 meters (10 BAR)\u003c\/li\u003e\n\u003cli data-source-line=\"35-35\"\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCaliber 5X63, GPS Solar quartz\u003c\/li\u003e\n\u003cli data-source-line=\"36-36\"\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGPS Solar (rechargeable), approximately 6 months full charge \/ 2 years power-save mode\u003c\/li\u003e\n\u003cli data-source-line=\"37-37\"\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±15 seconds per month (without GPS signal reception)\u003c\/li\u003e\n\u003cli data-source-line=\"38-38\"\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAnalog with black dial, Lumibrite hands and indexes\u003c\/li\u003e\n\u003cli data-source-line=\"39-39\"\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGPS satellite time zone correction, dual-time display with AM\/PM indicator, 1\/20-second chronograph (24-hour capacity), perpetual calendar (until February 28, 2100), world time (38 time zones), power reserve indicator, time transfer function, Super Smart Sensor, satellite capture count display, reception result display, DST (Daylight Saving Time), reception off function (airplane mode), automatic hand position correction\u003c\/li\u003e\n\u003cli data-source-line=\"40-40\"\u003e\n\u003cstrong\u003eSpecial Features:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGPS Solar, Smart Switch band change mechanism, Smart Adjuster clasp, hypoallergenic titanium, overcharge prevention, power-save function\u003c\/li\u003e\n\u003cli data-source-line=\"41-41\"\u003e\n\u003cstrong\u003eGlass:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSapphire crystal with super-clear coating\u003c\/li\u003e\n\u003cli data-source-line=\"42-42\"\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eJapan - SEIKO Global Brand Core Shop exclusive model\u003c\/li\u003e\n\u003cli data-source-line=\"43-43\"\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 years manufacturer warranty (Core Shop model)\u003c\/li\u003e\n\u003cli data-source-line=\"44-44\"\u003e\n\u003cstrong\u003eModel Code:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHAB002J\u003c\/li\u003e\n\u003cli data-source-line=\"45-45\"\u003e\n\u003cstrong\u003eJAN:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4954628473219\u003c\/li\u003e\n\u003cli data-source-line=\"46-47\"\u003e\n\u003cstrong\u003eRelease Date:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eJune 2026\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-source-line=\"48-48\"\u003e\n\u003ch3 id=\"key-highlights%3A\" data-source-line=\"50-50\"\u003e\u003cstrong\u003eKey Highlights:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-source-line=\"52-52\"\u003eThe HAB002J showcases SEIKO ASTRON's GPS Solar technology through Caliber 5X63 in a premium all-titanium configuration. The black dial with Delta pattern creates depth and refined contrast, while the full titanium bracelet with DiaShield coating delivers superior scratch resistance and exceptional wearing comfort. The Smart Adjuster clasp enables micro-adjustments for perfect wrist fit throughout the day.\u003c\/p\u003e\n\u003cp data-source-line=\"54-54\"\u003eGPS satellite reception automatically corrects time zones worldwide through the Super Smart Sensor system. Solar charging ensures approximately 6 months of operation on full charge, with power-save mode extending runtime to 2 years. The chronograph measures to 1\/20 second with 24-hour capacity, while the perpetual calendar functions accurately until 2100.\u003c\/p\u003e\n\u003cp data-source-line=\"56-56\"\u003eThe Smart Switch mechanism enables tool-free band changes via one-button operation, allowing users to swap between titanium bracelet and silicone band configurations. At 121 grams, the full titanium construction provides lightweight comfort without sacrificing structural integrity. Sapphire crystal with super-clear coating provides exceptional clarity and scratch resistance, while hypoallergenic properties ensure safe wear for sensitive skin.\u003c\/p\u003e\n\u003cp data-source-line=\"58-58\"\u003eAs a SEIKO Global Brand Core Shop exclusive, the HAB002J offers premium GPS technology in a prestigious all-titanium format with extended 3-year warranty coverage. The combination of GPS precision, solar sustainability, and full titanium construction positions this model as ideal for executives and professionals who value accuracy, refinement, and Japanese horological excellence in formal and business environments.\u003c\/p\u003e","brand":"SEIKO","offers":[{"title":"Default Title","offer_id":48687615312127,"sku":"HAB002J","price":383900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/0561\/5871\/files\/hab002j_1.jpg?v=1781531117","url":"https:\/\/japanheartfulstore.com\/products\/seiko-astron-nexter-hab002j-gps-solar-dual-time-chronograph-black-titanium-mens-watch-japan-core-shop","provider":"Japan Heartful Store","version":"1.0","type":"link"}