{"product_id":"casio-g-shock-gm-2100bb-1ajf-jdm-blackout-metal-covered-casioak-analog-digital-mens-watch","title":"CASIO G-SHOCK GM-2100BB-1AJF JDM Blackout Metal Covered CasiOak Analog-Digital Men's Watch","description":"\u003ch2 data-section-id=\"1phovsz\" data-start=\"478\" data-end=\"496\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"481\" data-end=\"496\"\u003eDescription\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"498\" data-end=\"1037\"\u003eThe CASIO G-SHOCK GM-2100BB-1AJF transforms the iconic octagonal G-SHOCK platform through a stealth-inspired blackout design. Based on the Metal Covered series, the watch features an octagonal metal bezel finished with black ion plating, creating a more refined and fashion-oriented interpretation of the modern G-SHOCK aesthetic. Unlike standard resin models, the layered black treatment delivers a stronger premium appearance while maintaining the signature toughness associated with the collection. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1039\" data-end=\"1452\"\u003ePowered by a dependable analog-digital quartz movement, the GM-2100BB-1AJF balances practical everyday functionality with G-SHOCK durability. World time, stopwatch, timer, alarms, and a hand shift feature improve usability while preserving a clean dial layout. Its Carbon Core structure and shock-resistant architecture provide long-term reliability with minimal maintenance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1454\" data-end=\"1791\"\u003eDesigned for users seeking a more understated yet premium G-SHOCK experience, the all-black styling transitions naturally between streetwear, casual outfits, and everyday use. Within the Metal Covered lineup, the GM-2100BB-1AJF remains one of the strongest stealth-style releases in the 2100 series. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"10od2gs\" data-start=\"1793\" data-end=\"1818\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1796\" data-end=\"1818\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1820\" data-end=\"2987\"\u003e\n\u003cli data-section-id=\"1dc9zyf\" data-start=\"1820\" data-end=\"1942\"\u003eCase: 49.3 × 44.4 × 11.8 mm, 72g, Carbon Core Guard \/ Metal Covered construction \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wttx0b\" data-start=\"1943\" data-end=\"2025\"\u003eBezel: Metal bezel with Black IP coating \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"s3g5gc\" data-start=\"2026\" data-end=\"2104\"\u003eBand: Black resin band, buckle clasp \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9q0rst\" data-start=\"2105\" data-end=\"2178\"\u003eWater resistance: 20 ATM (200m) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1otx25m\" data-start=\"2179\" data-end=\"2231\"\u003eMovement: Analog-Digital Quartz, battery powered\u003c\/li\u003e\n\u003cli data-section-id=\"npr118\" data-start=\"2232\" data-end=\"2317\"\u003eBattery\/Power: Approx. 3 years battery life \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11h2sr1\" data-start=\"2318\" data-end=\"2383\"\u003eAccuracy: ±15 sec\/month \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1m74hpi\" data-start=\"2384\" data-end=\"2428\"\u003eDisplay: Analog-Digital blackout display\u003c\/li\u003e\n\u003cli data-section-id=\"bhwdz0\" data-start=\"2429\" data-end=\"2561\"\u003eFunctions: World Time, Stopwatch, Countdown Timer, Alarm, Full Auto Calendar, Hand Shift \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1s6h80k\" data-start=\"2562\" data-end=\"2684\"\u003eSpecial features: Shock Resistance, Carbon Core Guard, Black IP, Metal Covered \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gq98md\" data-start=\"2685\" data-end=\"2779\"\u003eIllumination: Double LED Super Illuminator (white) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1disznj\" data-start=\"2780\" data-end=\"2844\"\u003eGlass: Mineral glass \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1e7fafu\" data-start=\"2845\" data-end=\"2884\"\u003eOrigin: Japan Domestic Market (JDM)\u003c\/li\u003e\n\u003cli data-section-id=\"l687ut\" data-start=\"2885\" data-end=\"2915\"\u003eModel Code: GM-2100BB-1AJF\u003c\/li\u003e\n\u003cli data-section-id=\"15n1yrh\" data-start=\"2916\" data-end=\"2987\"\u003eRelease date: February 2023 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1qkotip\" data-start=\"2989\" data-end=\"3010\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2992\" data-end=\"3010\"\u003eKey Highlights\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3012\" data-end=\"3340\"\u003eThe GM-2100BB-1AJF stands out through its full blackout execution, transforming the familiar octagonal G-SHOCK profile into a more premium and minimalist statement piece. Compared with standard 2100 models, the black IP metal bezel adds greater visual depth and stronger lifestyle appeal. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3342\" data-end=\"3580\"\u003eIts Metal Covered architecture and Carbon Core construction combine durability with everyday wearability. The watch preserves G-SHOCK toughness while offering a more tactical yet refined appearance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3582\" data-end=\"3876\"\u003eOn the wrist, the slim octagonal profile wears comfortably while maintaining stronger visual presence than conventional resin models. Community discussions around the GM-2100BB frequently highlight the appeal of the stealth-black finish and premium feel. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CASIO","offers":[{"title":"Default Title","offer_id":46581414625535,"sku":"1123421","price":32500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/0561\/5871\/files\/hit-market_01123421_i_20230706145548.jpg?v=1739365843","url":"https:\/\/japanheartfulstore.com\/products\/casio-g-shock-gm-2100bb-1ajf-jdm-blackout-metal-covered-casioak-analog-digital-mens-watch","provider":"Japan Heartful Store","version":"1.0","type":"link"}