{"product_id":"casio-g-shock-2100-series-steel-bluetooth-tough-solar-watch-gbm-2100a-2ber","title":"Casio G-SHOCK 2100 Series Steel Bluetooth Tough Solar Watch (GBM-2100A-2BER)","description":"\u003ch6\u003eOverview\u003c\/h6\u003e\n\u003cp\u003e\n  The Casio G-SHOCK GBM-2100A-2BER combines the iconic octagonal “CasiOak” design with a refined stainless-steel bezel and a striking metallic blue dial. \n  Built with a shock-resistant structure and 200-metre water resistance, it delivers durability alongside a more premium aesthetic. \n  Tough Solar power and Bluetooth® Smartphone Link provide reliable, low-maintenance timekeeping with automatic updates via the CASIO WATCHES app, while the analogue-digital display offers practical everyday functionality. :contentReference[oaicite:0]{index=0}\n\u003c\/p\u003e\n\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cul\u003e\n  \u003cli\u003eShock-resistant construction with metal-clad design\u003c\/li\u003e\n  \u003cli\u003eTough Solar (solar powered) for long-term reliability\u003c\/li\u003e\n  \u003cli\u003eBluetooth® Smartphone Link (Mobile Link) with CASIO WATCHES app\u003c\/li\u003e\n  \u003cli\u003e200-metre water resistance\u003c\/li\u003e\n  \u003cli\u003eWorld time with automatic DST switching\u003c\/li\u003e\n  \u003cli\u003e1\/100-second stopwatch with lap\/split timing\u003c\/li\u003e\n  \u003cli\u003eCountdown timer\u003c\/li\u003e\n  \u003cli\u003eFive daily alarms and hourly time signal\u003c\/li\u003e\n  \u003cli\u003eDouble LED light (Super Illuminator) with afterglow\u003c\/li\u003e\n  \u003cli\u003eBattery level indicator and Power Saving function\u003c\/li\u003e\n  \u003cli\u003eHand shift feature for unobstructed digital display\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase size (L×W×H):\u003c\/strong\u003e 49.3 × 44.4 × 11.9 mm :contentReference[oaicite:1]{index=1}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 72 g :contentReference[oaicite:2]{index=2}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase and bezel material:\u003c\/strong\u003e Bio-based resin \/ stainless steel :contentReference[oaicite:3]{index=3}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBand:\u003c\/strong\u003e Bio-based resin band :contentReference[oaicite:4]{index=4}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Shock resistant :contentReference[oaicite:5]{index=5}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater resistance:\u003c\/strong\u003e 200-metre water resistance :contentReference[oaicite:6]{index=6}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTime adjustment:\u003c\/strong\u003e Bluetooth® automatic time correction :contentReference[oaicite:7]{index=7}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e Tough Solar (solar powered) :contentReference[oaicite:8]{index=8}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlass:\u003c\/strong\u003e Mineral glass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible band size:\u003c\/strong\u003e 145–215 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSmartphone Link \u0026amp; App Features\u003c\/h6\u003e\n\u003cul\u003e\n  \u003cli\u003eBluetooth® Mobile Link with CASIO WATCHES app\u003c\/li\u003e\n  \u003cli\u003eAuto time adjustment up to four times per day\u003c\/li\u003e\n  \u003cli\u003eEasy watch setting\u003c\/li\u003e\n  \u003cli\u003eApproximately 300 world time cities\u003c\/li\u003e\n  \u003cli\u003eTime \u0026amp; place logging\u003c\/li\u003e\n  \u003cli\u003eReminder function\u003c\/li\u003e\n  \u003cli\u003ePhone finder\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWatch Features\u003c\/h6\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorld time:\u003c\/strong\u003e 38 time zones (cities + UTC), auto DST switching\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStopwatch:\u003c\/strong\u003e 1\/100-second; elapsed, lap and split time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTimer:\u003c\/strong\u003e Countdown timer; measuring unit 1 second\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlarm\/hourly time signal:\u003c\/strong\u003e 5 daily alarms; hourly time signal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLight:\u003c\/strong\u003e Double LED light — dial and digital display (Super Illuminator), selectable duration and afterglow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLight colour:\u003c\/strong\u003e LED: White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalendar:\u003c\/strong\u003e Full auto-calendar (to year 2099)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy saving:\u003c\/strong\u003e Power Saving mode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery display:\u003c\/strong\u003e Battery level indicator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±15 seconds per month (without mobile link)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOther features:\u003c\/strong\u003e Hand shift; 12\/24-hour format; day display selectable in multiple languages\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegular timekeeping:\u003c\/strong\u003e Analogue and digital display combination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eAuthorised Casio Retailer\u003c\/h6\u003e\n\u003cp\u003e\n  TacTree is an authorised Casio UK retailer. All Casio watches supplied are 100% genuine, brand new and sourced through approved UK distribution channels.\n  Orders are supplied with official Casio packaging and manufacturer documentation for complete authenticity and peace of mind.\n\u003c\/p\u003e","brand":"Casio","offers":[{"title":"Default Title","offer_id":57061771575671,"sku":"PE9533","price":189.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/0860\/9010\/files\/Casio-G-SHOCK-2100-Series-Steel-Bluetooth-Tough-Solar-Watch-GBM-2100A-2BER-1.webp?v=1777642659","url":"https:\/\/tactree.co.uk\/products\/casio-g-shock-2100-series-steel-bluetooth-tough-solar-watch-gbm-2100a-2ber","provider":"TacTree","version":"1.0","type":"link"}