{"product_id":"seiko-spb409j1-brand-new","title":"SEIKO SPB409J1 BRAND NEW","description":"\u003ch1\u003eSeiko SPB409J1 Limited Edition GMT Alpinist Automatic Watch\u003c\/h1\u003e\n\u003cp\u003eThe Seiko SPB409J1 is one of the most sought-after releases in Seiko's modern Prospex lineup. Combining the legendary Alpinist heritage with true GMT functionality, this limited-edition model is designed for adventurers, travelers, and collectors who appreciate premium craftsmanship and practical utility.\u003c\/p\u003e\n\u003cp\u003ePowered by Seiko's advanced mechanical GMT movement, the SPB409J1 offers an impressive 72-hour power reserve and a dedicated 24-hour hand for tracking a second time zone. Its rugged yet refined design is enhanced by a domed sapphire crystal, Diamond Shield coating, compass bezel, and an exhibition case back that showcases the movement within.\u003c\/p\u003e\n\u003cp\u003eAs a Limited Edition release, the SPB409J1 has quickly become a favorite among enthusiasts looking for a unique and highly collectible GMT sports watch.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e✓ Limited Edition Model\u003cbr\u003e✓ Authentic Seiko Prospex Release\u003cbr\u003e✓ Mechanical GMT Movement\u003cbr\u003e✓ 72-Hour Power Reserve\u003cbr\u003e✓ Dual Time Zone Function\u003cbr\u003e✓ Domed Sapphire Crystal\u003cbr\u003e✓ Diamond Shield Coating\u003cbr\u003e✓ Built-In Compass Bezel\u003cbr\u003e✓ Exhibition Case Back\u003cbr\u003e✓ 200M Water Resistance\u003cbr\u003e✓ Additional Calfskin Strap Included\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch3\u003eMovement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical Automatic Movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManual Winding Capability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e24 Jewels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccuracy: +25 \/ -15 Seconds Per Day\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApprox. 72-Hour Power Reserve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGMT \/ Dual Time Zone Display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e24-Hour Hand\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStop Seconds Function (Hacking)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCase \u0026amp; Crystal\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStainless Steel Case\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiamond Shield Coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiameter: 39.5mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThickness: 13.6mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLug-to-Lug: 46.4mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDomed Sapphire Crystal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInner Anti-Reflective Coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBracelet \u0026amp; Clasp\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStainless Steel Bracelet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSingle-Push Three-Fold Clasp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLIMITED EDITION Engraving on Case Back\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompass Function via Rotating Inner Ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScrew-Down Crown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless Steel \u0026amp; Glass Exhibition Case Back\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdditional Calfskin Strap Included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLumiBrite on Hands and Hour Markers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnti-Magnetic Construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater Resistance: 20 Bar (200M)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 156g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Collectors Love the SPB409J1\u003c\/h2\u003e\n\u003cp\u003eThe SPB409J1 represents everything enthusiasts love about the Alpinist collection: compact proportions, adventure-ready functionality, and unmistakable character. The addition of a true GMT complication makes this model even more versatile, while the 72-hour power reserve places it among Seiko's most practical mechanical offerings.\u003c\/p\u003e\n\u003cp\u003eCollectors are particularly drawn to the SPB409J1 because of its limited production, premium finishing, and unique combination of GMT and compass functionality. The inclusion of both a stainless steel bracelet and calfskin strap allows owners to easily switch between sporty and refined looks.\u003c\/p\u003e\n\u003cp\u003eWith demand consistently exceeding supply, the SPB409J1 has become one of the hottest Prospex references among collectors worldwide.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From Tokyo Treasures?\u003c\/h2\u003e\n\u003cp\u003eTokyo Treasures specializes in authentic Japanese and international Seiko releases sourced directly from trusted suppliers worldwide.\u003c\/p\u003e\n\u003cp\u003e✓ 100% Authentic Guaranteed\u003cbr\u003e✓ Carefully Inspected Before Shipping\u003cbr\u003e✓ Trusted by Collectors Worldwide\u003cbr\u003e✓ Nationwide \u0026amp; International Shipping Available\u003cbr\u003e✓ Limited Edition Availability\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCollector's Note:\u003c\/strong\u003e The SPB409J1 is a Limited Edition model. Once dealer allocations are sold out, sourcing additional units becomes increasingly difficult, making this one of the most collectible modern Alpinist GMT references.\u003c\/p\u003e","brand":"Tokyo Treasures","offers":[{"title":"Default Title","offer_id":52581357420831,"sku":null,"price":88000.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4849\/6415\/files\/SPB409J1.webp?v=1779942633","url":"https:\/\/tokyotreasuresjdm.com\/products\/seiko-spb409j1-brand-new","provider":"Tokyo Treasures","version":"1.0","type":"link"}