{"product_id":"casio-g-shock-g-shock-master-of-g-air-gravitymaster-gr-b300-1a4jf-official-japanese-product","title":"Casio G-SHOCK MASTER OF G GR-B300-1A4JF Air Gravitymaster Bluetooth Solar Watch","description":"\u003ch3 data-start=\"311\" data-end=\"331\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-start=\"333\" data-end=\"648\"\u003eThe \u003cstrong data-start=\"337\" data-end=\"398\"\u003eCasio G-SHOCK MASTER OF G Air Gravitymaster GR-B300-1A4JF\u003c\/strong\u003e is a rugged and precise digital-analog timepiece designed for pilots and outdoor enthusiasts. Equipped with Tough Solar power, Bluetooth connectivity, and advanced timekeeping features, this watch offers reliable performance in extreme environments.\u003c\/p\u003e\n\u003chr data-start=\"650\" data-end=\"653\"\u003e\n\u003ch3 data-start=\"655\" data-end=\"671\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"673\" data-end=\"1177\"\u003e\n\u003cli data-start=\"673\" data-end=\"743\"\u003e\n\u003cp data-start=\"675\" data-end=\"743\"\u003e\u003cstrong data-start=\"675\" data-end=\"694\"\u003eShock Resistant\u003c\/strong\u003e: Built to endure strong impacts and vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"744\" data-end=\"832\"\u003e\n\u003cp data-start=\"746\" data-end=\"832\"\u003e\u003cstrong data-start=\"746\" data-end=\"785\"\u003eWater Resistant 20 ATM (200 meters)\u003c\/strong\u003e: Suitable for swimming and water activities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"833\" data-end=\"936\"\u003e\n\u003cp data-start=\"835\" data-end=\"936\"\u003e\u003cstrong data-start=\"835\" data-end=\"850\"\u003eTough Solar\u003c\/strong\u003e: Solar charging system ensures long-lasting power without frequent battery changes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"937\" data-end=\"1177\"\u003e\n\u003cp data-start=\"939\" data-end=\"1000\"\u003e\u003cstrong data-start=\"939\" data-end=\"964\"\u003eBluetooth Mobile Link\u003c\/strong\u003e: Connects to your smartphone for:\u003c\/p\u003e\n\u003cul data-start=\"1003\" data-end=\"1177\"\u003e\n\u003cli data-start=\"1003\" data-end=\"1032\"\u003e\n\u003cp data-start=\"1005\" data-end=\"1032\"\u003eAutomatic time correction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1035\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1037\" data-end=\"1056\"\u003eEasy time setting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1059\" data-end=\"1106\"\u003e\n\u003cp data-start=\"1061\" data-end=\"1106\"\u003eWorld time for approx. 300 cities worldwide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1109\" data-end=\"1142\"\u003e\n\u003cp data-start=\"1111\" data-end=\"1142\"\u003eFlight log feature for pilots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1145\" data-end=\"1177\"\u003e\n\u003cp data-start=\"1147\" data-end=\"1177\"\u003eMobile phone finder function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1179\" data-end=\"1182\"\u003e\n\u003ch3 data-start=\"1184\" data-end=\"1211\"\u003eTimekeeping \u0026amp; Functions\u003c\/h3\u003e\n\u003cul data-start=\"1213\" data-end=\"1556\"\u003e\n\u003cli data-start=\"1213\" data-end=\"1285\"\u003e\n\u003cp data-start=\"1215\" data-end=\"1285\"\u003e\u003cstrong data-start=\"1215\" data-end=\"1236\"\u003eDual Time Display\u003c\/strong\u003e: Home time and world time with home-time swap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1286\" data-end=\"1359\"\u003e\n\u003cp data-start=\"1288\" data-end=\"1359\"\u003e\u003cstrong data-start=\"1288\" data-end=\"1301\"\u003eStopwatch\u003c\/strong\u003e: 1-second resolution, up to 24 hours with split timing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1360\" data-end=\"1416\"\u003e\n\u003cp data-start=\"1362\" data-end=\"1416\"\u003e\u003cstrong data-start=\"1362\" data-end=\"1381\"\u003eCountdown Timer\u003c\/strong\u003e: Up to 24 hours, 1-second units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1417\" data-end=\"1460\"\u003e\n\u003cp data-start=\"1419\" data-end=\"1460\"\u003e\u003cstrong data-start=\"1419\" data-end=\"1458\"\u003e5 Daily Alarms \u0026amp; Hourly Time Signal\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1461\" data-end=\"1531\"\u003e\n\u003cp data-start=\"1463\" data-end=\"1531\"\u003e\u003cstrong data-start=\"1463\" data-end=\"1491\"\u003eFully Automatic Calendar\u003c\/strong\u003e: Pre-programmed including leap years.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1532\" data-end=\"1556\"\u003e\n\u003cp data-start=\"1534\" data-end=\"1556\"\u003e\u003cstrong data-start=\"1534\" data-end=\"1556\"\u003eDate \u0026amp; Day Display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1558\" data-end=\"1561\"\u003e\n\u003ch3 data-start=\"1563\" data-end=\"1579\"\u003eIllumination\u003c\/h3\u003e\n\u003cul data-start=\"1581\" data-end=\"1686\"\u003e\n\u003cli data-start=\"1581\" data-end=\"1686\"\u003e\n\u003cp data-start=\"1583\" data-end=\"1686\"\u003e\u003cstrong data-start=\"1583\" data-end=\"1614\"\u003eSuper Illuminator LED Light\u003c\/strong\u003e: White LED with afterglow for clear visibility in low light conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1688\" data-end=\"1691\"\u003e\n\u003ch3 data-start=\"1693\" data-end=\"1712\"\u003ePower \u0026amp; Battery\u003c\/h3\u003e\n\u003cul data-start=\"1714\" data-end=\"1986\"\u003e\n\u003cli data-start=\"1714\" data-end=\"1862\"\u003e\n\u003cp data-start=\"1716\" data-end=\"1737\"\u003e\u003cstrong data-start=\"1716\" data-end=\"1734\"\u003eOperating Time\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"1740\" data-end=\"1862\"\u003e\n\u003cli data-start=\"1740\" data-end=\"1816\"\u003e\n\u003cp data-start=\"1742\" data-end=\"1816\"\u003eApprox. 5 months with full charge and normal use without solar charging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1819\" data-end=\"1862\"\u003e\n\u003cp data-start=\"1821\" data-end=\"1862\"\u003eApprox. 18 months in power-saving mode.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1863\" data-end=\"1956\"\u003e\n\u003cp data-start=\"1865\" data-end=\"1956\"\u003e\u003cstrong data-start=\"1865\" data-end=\"1890\"\u003ePower Saving Function\u003c\/strong\u003e: Hands stop moving after prolonged darkness to conserve energy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1957\" data-end=\"1986\"\u003e\n\u003cp data-start=\"1959\" data-end=\"1986\"\u003e\u003cstrong data-start=\"1959\" data-end=\"1986\"\u003eBattery Level Indicator\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1988\" data-end=\"1991\"\u003e\n\u003ch3 data-start=\"1993\" data-end=\"2005\"\u003eAccuracy\u003c\/h3\u003e\n\u003cul data-start=\"2007\" data-end=\"2083\"\u003e\n\u003cli data-start=\"2007\" data-end=\"2083\"\u003e\n\u003cp data-start=\"2009\" data-end=\"2083\"\u003eWhen not linked to a smartphone, quartz accuracy of ±15 seconds per month.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2085\" data-end=\"2088\"\u003e\n\u003ch3 data-start=\"2090\" data-end=\"2108\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"2110\" data-end=\"2321\"\u003e\n\u003cli data-start=\"2110\" data-end=\"2138\"\u003e\n\u003cp data-start=\"2112\" data-end=\"2138\"\u003e\u003cstrong data-start=\"2112\" data-end=\"2121\"\u003eModel\u003c\/strong\u003e: GR-B300-1A4JF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2139\" data-end=\"2177\"\u003e\n\u003cp data-start=\"2141\" data-end=\"2177\"\u003e\u003cstrong data-start=\"2141\" data-end=\"2154\"\u003eCase Size\u003c\/strong\u003e: 59 x 54.7 x 15.7 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2178\" data-end=\"2198\"\u003e\n\u003cp data-start=\"2180\" data-end=\"2198\"\u003e\u003cstrong data-start=\"2180\" data-end=\"2190\"\u003eWeight\u003c\/strong\u003e: 71 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2199\" data-end=\"2236\"\u003e\n\u003cp data-start=\"2201\" data-end=\"2236\"\u003e\u003cstrong data-start=\"2201\" data-end=\"2213\"\u003eMaterial\u003c\/strong\u003e: Resin case and band\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2237\" data-end=\"2298\"\u003e\n\u003cp data-start=\"2239\" data-end=\"2298\"\u003e\u003cstrong data-start=\"2239\" data-end=\"2248\"\u003eGlass\u003c\/strong\u003e: Mineral or inorganic glass (scratch resistant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2299\" data-end=\"2321\"\u003e\n\u003cp data-start=\"2301\" data-end=\"2321\"\u003e\u003cstrong data-start=\"2301\" data-end=\"2313\"\u003eMovement\u003c\/strong\u003e: Quartz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2323\" data-end=\"2326\"\u003e\n\u003ch3 data-start=\"2328\" data-end=\"2348\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-start=\"2350\" data-end=\"2423\"\u003e\n\u003cli data-start=\"2350\" data-end=\"2373\"\u003e\n\u003cp data-start=\"2352\" data-end=\"2373\"\u003eGR-B300-1A4JF Watch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2374\" data-end=\"2400\"\u003e\n\u003cp data-start=\"2376\" data-end=\"2400\"\u003eOriginal Packaging Box\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2401\" data-end=\"2423\"\u003e\n\u003cp data-start=\"2403\" data-end=\"2423\"\u003eInstruction Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Casio","offers":[{"title":"BLACK","offer_id":67824474063152,"sku":"gr-b300-1a4jf_1","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8558\/0592\/files\/imgrc0079940585.jpg?v=1790016926","url":"https:\/\/natsuyama365.com\/products\/casio-g-shock-g-shock-master-of-g-air-gravitymaster-gr-b300-1a4jf-official-japanese-product","provider":"Natsuyama","version":"1.0","type":"link"}