{"product_id":"casio-g-shock-gm-2100bm-1ajf-metal-covered-black-ip-bezel-shock-resistant-mineral-glass","title":"Casio G-SHOCK GM-2100BM-1AJF Metal Covered — Black IP Bezel Shock Resistant Mineral Glass","description":"\u003ch2\u003eG-SHOCK GM-2100BM — Metal Covered, Modern Industrial Design\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e2100 Series \/ ANALOG-DIGITAL \/ Metal Bezel \/ Released November 2025\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt around a modern industrial design theme, this model translates G-SHOCK's shock resistance into simple, functional beauty. A monochrome color scheme keeps the look minimal, while the octagonal metal bezel — symbolic of G-SHOCK toughness — carries a checkering pattern often seen in modern industrial design, with red accents marking key functions.\u003c\/p\u003e\n\n\u003cp\u003eCutouts machined into the bezel reveal the glass-fiber-reinforced-resin center case that protects the module, visually expressing the shock-resistant structure at the core of the design. Black IP coating on all bezel surfaces except the top face adds depth and a tightened impression to the bezel's form, resulting in a simple, versatile design built for long-term everyday use.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eGM-2100BM-1AJF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eG-SHOCK 2100 Series \/ Metal Covered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase size\u003c\/td\u003e\n\u003ctd\u003e49.3 × 44.4 × 11.8 mm \/ 1.94 × 1.75 × 0.46 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e71 g \/ 2.5 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase \/ bezel material\u003c\/td\u003e\n\u003ctd\u003eResin \/ stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBand\u003c\/td\u003e\n\u003ctd\u003eResin band (biomass plastic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003ctd\u003eMineral glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater resistance\u003c\/td\u003e\n\u003ctd\u003e20-bar (200-meter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure\u003c\/td\u003e\n\u003ctd\u003eShock resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source\u003c\/td\u003e\n\u003ctd\u003eBattery (life: approx. 3 years)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface treatment\u003c\/td\u003e\n\u003ctd\u003eBlack IP (bezel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eWorld time (48 cities \/ 31 time zones + UTC), Stopwatch (1\/100-sec under 1 hr, 1-sec over 1 hr, 24-hr, split), Timer (1-sec unit, max 24 hr), 5 daily alarms + hourly time signal, Double LED light (dial + LCD backlight, Super Illuminator with afterglow, switchable duration), Full auto calendar, Operation sound on\/off, 12\/24-hour format, Hand retreat function, Neobrite luminous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eAverage monthly deviation: ±15 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBand size\u003c\/td\u003e\n\u003ctd\u003e145–215 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelease date\u003c\/td\u003e\n\u003ctd\u003eNovember 2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Japan Treasure Factory","offers":[{"title":"Default Title","offer_id":58363741045039,"sku":"GM-2100BM-1AJF","price":288.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9679\/1343\/files\/GM-2100BM-1AJF-01.png?v=1787581030","url":"https:\/\/jtfwatches.com\/products\/casio-g-shock-gm-2100bm-1ajf-metal-covered-black-ip-bezel-shock-resistant-mineral-glass","provider":"Japan Treasure Factory","version":"1.0","type":"link"}