{"product_id":"casio-g-shock-ga-b2100beg-1ajf-black-electric-green-bluetooth-solar-jdm-mens-watch","title":"CASIO G-SHOCK GA-B2100BEG-1AJF Black Electric Green Bluetooth Solar JDM Men's Watch","description":"\u003chr data-start=\"250\" data-end=\"253\"\u003e\n\u003ch2 data-section-id=\"1h1mdtv\" data-start=\"255\" data-end=\"275\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"258\" data-end=\"273\"\u003eDescription\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"276\" data-end=\"864\"\u003eThe CASIO G-SHOCK GA-B2100BEG-1AJF combines the iconic octagonal “CasiOak” design with the bold styling of the Black \u0026amp; Electric Green series. Featuring a matte black case accented by vivid electric green highlights, the watch delivers a modern tactical-inspired appearance while maintaining the minimalist silhouette that made the GA-2100 lineup globally popular. The high-contrast display layout also improves readability and reinforces the model’s aggressive contemporary character. (\u003ca data-start=\"762\" data-end=\"863\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp data-start=\"866\" data-end=\"1472\"\u003ePowered by Tough Solar technology and Bluetooth smartphone connectivity, the GA-B2100BEG-1AJF offers a highly practical low-maintenance ownership experience. Through the CASIO Watches app, the watch automatically synchronizes time, supports world time adjustments, and simplifies alarm and setting management. Combined with G-SHOCK’s shock-resistant Carbon Core Guard structure and 200-meter water resistance, the watch is built for reliable everyday performance in both urban and outdoor environments. (\u003ca data-start=\"1370\" data-end=\"1471\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp data-start=\"1474\" data-end=\"1817\"\u003eAs one of the most technologically advanced variants within the octagonal G-SHOCK lineup, the GA-B2100 series continues to attract strong global demand. The GA-B2100BEG-1AJF, as a Japan Domestic Market release with distinctive seasonal coloring, combines modern connectivity, solar efficiency, and the instantly recognizable CasiOak aesthetic.\u003c\/p\u003e\n\u003chr data-start=\"1819\" data-end=\"1822\"\u003e\n\u003ch2 data-section-id=\"lm0qm4\" data-start=\"1824\" data-end=\"1851\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1827\" data-end=\"1849\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1852\" data-end=\"3900\"\u003e\n\u003cli data-section-id=\"cc332h\" data-start=\"1852\" data-end=\"2027\"\u003eCase: 48.5 × 45.4 × 11.9 mm, approx. 52g, carbon core guard \/ resin (\u003ca data-start=\"1923\" data-end=\"2024\" rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"1fz6w62\" data-start=\"2028\" data-end=\"2212\"\u003eBezel: Octagonal resin bezel, matte black finish with electric green accents (\u003ca data-start=\"2108\" data-end=\"2209\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"it59mt\" data-start=\"2213\" data-end=\"2344\"\u003eBand: Resin band, black (\u003ca data-start=\"2240\" data-end=\"2341\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"yqajsv\" data-start=\"2345\" data-end=\"2484\"\u003eWater resistance: 200m (20 ATM) (\u003ca data-start=\"2380\" data-end=\"2481\" rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"vxepua\" data-start=\"2485\" data-end=\"2643\"\u003eMovement: Tough Solar analog-digital quartz module (\u003ca data-start=\"2539\" data-end=\"2640\" rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"3fyqpc\" data-start=\"2644\" data-end=\"2798\"\u003eBattery\/Power: Tough Solar rechargeable system (\u003ca data-start=\"2694\" data-end=\"2795\" rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"xaf1tz\" data-start=\"2799\" data-end=\"2960\"\u003eAccuracy: Smartphone-linked automatic time correction (\u003ca data-start=\"2856\" data-end=\"2957\" rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"16cdeqt\" data-start=\"2961\" data-end=\"3027\"\u003eDisplay: Analog-digital hybrid with electric green LCD accents\u003c\/li\u003e\n\u003cli data-section-id=\"1eedty3\" data-start=\"3028\" data-end=\"3244\"\u003eFunctions: Bluetooth smartphone link, world time, stopwatch, timer, 5 alarms, hand shift, full auto-calendar (\u003ca data-start=\"3140\" data-end=\"3241\" rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"1wx6vr8\" data-start=\"3245\" data-end=\"3443\"\u003eSpecial features: Carbon Core Guard, Tough Solar, Bluetooth connectivity, shock resistance (\u003ca data-start=\"3339\" data-end=\"3440\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"kzekw1\" data-start=\"3444\" data-end=\"3594\"\u003eIllumination: Double LED Super Illuminator (\u003ca data-start=\"3490\" data-end=\"3591\" rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"1ow6yul\" data-start=\"3595\" data-end=\"3749\"\u003eAdditional: Mineral glass, mobile link support (\u003ca data-start=\"3645\" data-end=\"3746\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003ecasio.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-section-id=\"1e7fafu\" data-start=\"3750\" data-end=\"3789\"\u003eOrigin: Japan Domestic Market (JDM)\u003c\/li\u003e\n\u003cli data-section-id=\"a30b7c\" data-start=\"3790\" data-end=\"3810\"\u003eWarranty: 1 year\u003c\/li\u003e\n\u003cli data-section-id=\"vrv4bl\" data-start=\"3811\" data-end=\"3847\"\u003eJAN\/Model Code: GA-B2100BEG-1AJF\u003c\/li\u003e\n\u003cli data-section-id=\"19swgmj\" data-start=\"3848\" data-end=\"3900\"\u003eRelease date: 2026 Black \u0026amp; Electric Green Series\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CASIO","offers":[{"title":"Default Title","offer_id":48499492421887,"sku":"GA-B2100BEG-1AJF","price":26300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/0561\/5871\/files\/ga-b2100beg-1ajf_1.jpg?v=1778416725","url":"https:\/\/japanheartfulstore.com\/products\/casio-g-shock-ga-b2100beg-1ajf-black-electric-green-bluetooth-solar-jdm-mens-watch","provider":"Japan Heartful Store","version":"1.0","type":"link"}