{"product_id":"casio-g-shock-master-of-g-gravitymaster-gwr-b3000b-8ajf-jdm-radio-controlled-solar-bluetooth-analog-gray-mens-watch","title":"CASIO G-SHOCK MASTER OF G GRAVITYMASTER GWR-B3000B-8AJF JDM Radio Controlled Solar Bluetooth Analog Gray Men's Watch","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe CASIO G-SHOCK GWR-B3000B-8AJF is a professional-grade JDM pilot watch from the MASTER OF G GRAVITYMASTER line. Finished in gray with a sharp aviation-inspired design, it combines high durability, advanced precision, and strong readability for demanding use in motion-intensive environments.\u003c\/p\u003e\n\u003cp\u003eIts Triple G Resist structure, Carbon Core Guard concept, and dual hollow case construction are engineered to withstand shock, centrifugal force, and vibration. The analog layout, dark dial treatment, and sapphire crystal create a clear instrument-style look with a more technical and premium character.\u003c\/p\u003e\n\u003cp\u003eBuilt for serious daily performance, it features Tough Solar charging, Bluetooth smartphone link, Multi Band 6 Radio Controlled timekeeping, dual-time functionality, direct UTC access, and flight-oriented usability. It is an excellent choice for buyers seeking an authentic Japanese market GRAVITYMASTER with advanced aviation-focused technology.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: CASIO\u003c\/li\u003e\n\u003cli\u003eSeries: G-SHOCK MASTER OF G - AIR\u003c\/li\u003e\n\u003cli\u003eLine: GRAVITYMASTER\u003c\/li\u003e\n\u003cli\u003eModel: GWR-B3000B-8AJF\u003c\/li\u003e\n\u003cli\u003eMarket: JDM\u003c\/li\u003e\n\u003cli\u003eGender: Men\u003c\/li\u003e\n\u003cli\u003eDisplay: Analog\u003c\/li\u003e\n\u003cli\u003eColor: Gray\u003c\/li\u003e\n\u003cli\u003eRelease Date: July 10, 2026\u003c\/li\u003e\n\u003cli\u003eCase Size: 56.7 × 47.3 × 14.1 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 102 g\u003c\/li\u003e\n\u003cli\u003eCase \/ Bezel Material: Bio-based Carbon \/ Metal\u003c\/li\u003e\n\u003cli\u003eBand: Soft Urethane Band\u003c\/li\u003e\n\u003cli\u003eConstruction: Triple G Resist\u003c\/li\u003e\n\u003cli\u003eStructure: Carbon Core Guard \/ Dual Hollow Case Structure\u003c\/li\u003e\n\u003cli\u003eWater Resistance: 200 m\u003c\/li\u003e\n\u003cli\u003ePower Source: Tough Solar\u003c\/li\u003e\n\u003cli\u003eGlass: Sapphire Crystal\u003c\/li\u003e\n\u003cli\u003eTime Correction: Bluetooth + Multi Band 6 Radio Controlled\u003c\/li\u003e\n\u003cli\u003eSmartphone Link: Yes\u003c\/li\u003e\n\u003cli\u003eWorld Time: Yes\u003c\/li\u003e\n\u003cli\u003eDual Time Display: Yes\u003c\/li\u003e\n\u003cli\u003eUTC Direct Access: Yes\u003c\/li\u003e\n\u003cli\u003eFlight Log Function: Yes\u003c\/li\u003e\n\u003cli\u003eAuto Hand Home Position Correction: Yes\u003c\/li\u003e\n\u003cli\u003eMagnetic Field Detection: Yes\u003c\/li\u003e\n\u003cli\u003eLED Light: Yes\u003c\/li\u003e\n\u003cli\u003eModule: 5756\u003c\/li\u003e\n\u003cli\u003eJAN: 4549526428098\u003c\/li\u003e\n\u003cli\u003eSales Status: Domestic Authorized Product\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Highlights\u003c\/h2\u003e\n\u003cp\u003eThe strongest international search terms for this model are G-SHOCK, GRAVITYMASTER, GWR-B3000B-8AJF, MASTER OF G, Radio Controlled Solar, Bluetooth, Analog Pilot Watch, and JDM. These keywords help attract overseas buyers looking for advanced Japanese-market aviation watches with professional positioning.\u003c\/p\u003e\n\u003cp\u003eIts biggest selling point is the balance of precision technology and mission-ready toughness. Triple G Resist, Tough Solar, Bluetooth connectivity, and Multi Band 6 Radio Controlled timekeeping make it much more than a standard analog sports watch, giving it stronger appeal to collectors and function-driven buyers alike.\u003c\/p\u003e\n\u003cp\u003eThe gray color scheme and technical cockpit-inspired styling also support strong click-through performance. Compared with more common black models, this version looks more modern, more specialized, and more premium, while still keeping the rugged visual identity expected from the GRAVITYMASTER line.\u003c\/p\u003e","brand":"CASIO","offers":[{"title":"Default Title","offer_id":48928407912703,"sku":"GWR-B3000B-8AJF","price":149200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/0561\/5871\/files\/gwr-b3000b-8ajf_1.jpg?v=1785592115","url":"https:\/\/japanheartfulstore.com\/products\/casio-g-shock-master-of-g-gravitymaster-gwr-b3000b-8ajf-jdm-radio-controlled-solar-bluetooth-analog-gray-mens-watch","provider":"Japan Heartful Store","version":"1.0","type":"link"}