{"product_id":"gst-b400bb-1ajf","title":"G-SHOCK G-STEEL GST-B400 Series GST-B400BB-1AJF G-Shock G-Steel Casio Watch Men's","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSince its launch in 1983, the G-SHOCK toughness watch has continued to evolve in its relentless pursuit of strength. This model features a popular all-black specification based on the G-STEEL, which combines different materials: metal and resin.\nWith a black base and a black IP-treated metal bezel, it creates a chic design that can be widely used as a fashion item.\u003cbr\u003e\nThe base model used is the GST-B400, which features a slim module and Carbon Core Guard structure.\u003cbr\u003e\nThe G-STEEL series, with its all-black coloring, offers both toughness and design, resulting in a cool design that can be widely used.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e■ Case size (H×W×D): 46.6 × 49.6 × 12.9 mm\u003cbr\u003e\n■ Weight: 80 g\u003cbr\u003e\n■ Case\/Bezel material: Resin\/Stainless steel\u003cbr\u003e\n■ Band: Resin band\u003cbr\u003e\n■ Construction: Shock-resistant (shock resist) \/ Carbon Core Guard structure\u003cbr\u003e\n■ Water resistance: 20-bar water resistance\u003cbr\u003e\n■ Time adjustment: Bluetooth: Connects to a smartphone to automatically adjust time\u003cbr\u003e\n■ Power supply\/Battery life: Tough Solar (solar charging system)\u003cbr\u003e\n■ Glass: Inorganic glass\u003cbr\u003e\n■ Surface treatment: Black IP (case part)\u003cbr\u003e\n■ Compatible band size: 145～215mm\u003cbr\u003e\n■ Others: Neobrite\u003cbr\u003e\n■ Mobile link function: Function linking via Bluetooth communication with compatible mobile phones\u003cbr\u003e\n■ App: Compatible with \"CASIO WATCHES\"\u003cbr\u003e\n■ App connectivity features: Auto time adjustment \/ Easy watch setting \/ World time for approx. 300 cities \/ Time \u0026 Place \/ Reminder \/ Phone Finder\u003cbr\u003e\n■ World time: World time for 38 cities (38 time zones, with automatic daylight saving time setting function) + UTC (Coordinated Universal Time) display, home city swapping function\u003cbr\u003e\n■ Stopwatch: 1\/100-second (less than 1 hour) \/ 1-second (1 hour or more), 24-hour meter, with lap\/split\u003cbr\u003e\n■ Timer: Set unit: 1 second, Maximum set: 60 minutes, Measured in 1-second units\u003cbr\u003e\n■ Alarm: 5 daily alarms \/ Hourly time signal\u003cbr\u003e\n■ Light: Double LED light: LED light for the face (Super Illuminator, afterglow function, selectable afterglow duration (1.5 seconds\/3 seconds)), LED backlight for the LCD part (Super Illuminator, afterglow function, selectable afterglow duration (1.5 seconds\/3 seconds))\u003cbr\u003e\n■ Light color: LED: White\u003cbr\u003e\n■ Calendar: Full auto-calendar\u003cbr\u003e\n■ Operation tone ON\/OFF switching function: ON\/OFF switching function\u003cbr\u003e\n■ Power Saving function: Display goes blank to save power when left in the dark for a certain period\u003cbr\u003e\n■ Battery display\/alert: Battery level indicator\u003cbr\u003e\n■ Driving time: Driving time without solar power after full charge \/ When using functions: approximately 7 months \/ In Power Saving mode: approximately 18 months\u003cbr\u003e\n■ Accuracy: When not linked with a smartphone, operates with normal quartz accuracy (average monthly difference ±15 seconds).\u003cbr\u003e\n■ Others: Hand shift feature (hands move out of the way to provide an unobstructed view of digital display contents) \/ 12\/24-hour format \/ Date display (month\/day display swapping) \/ Day display (switchable between 6 languages: English, Spanish, French, German, Italian, Russian)\u003cbr\u003e\n\u003cbr\u003e\nG-Shock G-Steel Popular Recommended G-Shock GSTEEL Casio Watch\u003c\/p\u003e","brand":"G-SHOCK（ジーショック）","offers":[{"title":"Default Title","offer_id":51165582885184,"sku":"gst-b400bb-1ajf","price":50160.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/8502\/5600\/files\/gst-b400bb-1ajf_01.jpg?v=1760497890","url":"https:\/\/www.tokyo-watchstyle.jp\/en\/products\/gst-b400bb-1ajf","provider":"東京ウォッチスタイル","version":"1.0","type":"link"}