{"product_id":"casio-g-shock-ga-b2100k-9ajr-jdm-tough-solar-mobile-link-analog-digital-ilkuji-frogman-i-search-japan-black-yellow-mens-watch","title":"CASIO G-SHOCK GA-B2100K-9AJR JDM Tough Solar Mobile Link Analog-Digital Ilkuji Frogman I-Search Japan Black Yellow Men's Watch","description":"\u003cp data-source-line=\"11-11\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: A meaningful ocean-conservation collaboration between G-SHOCK and I-Search Japan (ICERC), celebrating Japan's marine life heritage. The GA-B2100K-9AJR merges the iconic GA-B2100 octagonal design with a striking black case and yellow biomass-resin band, faithfully recreating the original Frogman aesthetic. Armed with Tough Solar charging, Bluetooth Smartphone Link, and Carbon Core Guard shock resistance, this 2023 model supports marine preservation while delivering reliable all-day wearability at just 52 g.\u003c\/p\u003e\n\u003cp data-source-line=\"13-13\"\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-source-line=\"14-35\"\u003e\n\u003cli data-source-line=\"14-14\"\u003eCase size: 48.5 mm × 45.4 mm × 11.9 mm (W × D × H)\u003c\/li\u003e\n\u003cli data-source-line=\"15-15\"\u003eWeight: ~52 g\u003c\/li\u003e\n\u003cli data-source-line=\"16-16\"\u003eCase material: Carbon core + biomass plastic\u003c\/li\u003e\n\u003cli data-source-line=\"17-17\"\u003eBezel: Black carbon\/bio-resin\u003c\/li\u003e\n\u003cli data-source-line=\"18-18\"\u003eBand: Yellow biomass resin, printed with \"I-Search Japan\" branding, 145–215 mm, three-fold clasp\u003c\/li\u003e\n\u003cli data-source-line=\"19-19\"\u003eWater resistance: 200 m (20 ATM)\u003c\/li\u003e\n\u003cli data-source-line=\"20-20\"\u003eMovement: Quartz solar calibre 5689\u003c\/li\u003e\n\u003cli data-source-line=\"21-21\"\u003ePower source: Tough Solar (≈7 months full charge, 18 months power-save)\u003c\/li\u003e\n\u003cli data-source-line=\"22-22\"\u003eAccuracy: ±30 s\/month\u003c\/li\u003e\n\u003cli data-source-line=\"23-23\"\u003eFunctions: Analog-digital display, world time (38 cities), 1\/100-sec stopwatch, countdown timer, 5 daily alarms, date, seconds-hand stop, power reserve indicator, hand-shift feature\u003c\/li\u003e\n\u003cli data-source-line=\"24-24\"\u003eDisplay: Dual-layer LCD, black dial with yellow accents\u003c\/li\u003e\n\u003cli data-source-line=\"25-25\"\u003eCrystal: Mineral glass\u003c\/li\u003e\n\u003cli data-source-line=\"26-26\"\u003eBluetooth: Mobile Link (auto-adjust time up to 4×\/day, phone finder, reminders, log)\u003c\/li\u003e\n\u003cli data-source-line=\"27-27\"\u003eBacklight: Super Illuminator dual LED\u003c\/li\u003e\n\u003cli data-source-line=\"28-28\"\u003eSpecial features: I-Search Japan collaboration logo, conservation-themed messaging, bio-based resin construction\u003c\/li\u003e\n\u003cli data-source-line=\"29-29\"\u003eOrigin: Japan (JDM)\u003c\/li\u003e\n\u003cli data-source-line=\"30-30\"\u003eWarranty: 1 year (domestic)\u003c\/li\u003e\n\u003cli data-source-line=\"31-31\"\u003eJAN: 4549526354922\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-source-line=\"33-33\"\u003eRelease date: June 2023\u003c\/li\u003e\n\u003cli data-source-line=\"34-35\"\u003eSeries: Love The Sea and The Earth \/ Ilkuji Frogman 2023 Edition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-source-line=\"36-36\"\u003e\u003cstrong\u003eKey Highlights\u003c\/strong\u003e: The GA-B2100K-9AJR honors the legendary Frogman series while supporting marine conservation. The iconic black-and-yellow colorway evokes G-SHOCK diving heritage and instantly recognizes the connection to ocean protection. At only 52 g and 11.9 mm thin, it offers all-day comfort without compromise. Tough Solar eliminates battery waste, promoting sustainability; Bluetooth ensures precise timekeeping worldwide. Carbon Core Guard delivers legendary G-SHOCK durability, while the biomass resin band reflects eco-conscious manufacturing. The I-Search Japan partnership supports cetacean research and ocean advocacy, making each purchase meaningful. Ideal for ocean enthusiasts, marine conservationists, and G-SHOCK collectors seeking purposeful design with certified toughness and environmental stewardship.\u003c\/p\u003e","brand":"CASIO","offers":[{"title":"Default Title","offer_id":47611420147967,"sku":"614842","price":46800.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/0561\/5871\/files\/udetokei-watch_614842_i_20230601181048.jpg?v=1764513766","url":"https:\/\/japanheartfulstore.com\/products\/casio-g-shock-ga-b2100k-9ajr-jdm-tough-solar-mobile-link-analog-digital-ilkuji-frogman-i-search-japan-black-yellow-mens-watch","provider":"Japan Heartful Store","version":"1.0","type":"link"}