[Casio] Watch G-Shock GST-B400BB-1AJF Men's Black

This is a popular all-black model based on G-STEEL, which is a fusion of different materials such as metal and resin from G-SHOCK. [Shockproof structure & 20 ATM waterproof] Adopts a shockproof structure that is resistant to shock and vibration. It is also equipped with 20 ATM water resistance, allowing it to be used in a variety of locations and situations. [Tough Solar] Casio's unique solar charging system that stably operates various functions that are subject to heavy loads by combining a solar panel that generates electricity even with a small amount of light and a large-capacity secondary battery [Mobile link function] Functions can be linked with compatible mobile phones via BluetoothⓇ communication. [Other product specifications] Hand retraction function / World time / Stopwatch / Timer / Alarm / time signal / Indicator display / Power saving function / Full automatic calendar / 12/24 hour display switching / Operation sound ON / OFF switching function /Date and day of the week display/Double LED light

Brand: G-SHOCK Model: GST-B400BB-1AJF Model: GST-B400BB-1AJF Case shape: Round Windshield material: Mineral glass Display type: Analog-digital Clasp: Tongue buckle Case material: Resin Case diameter/width: 49.6 millimeters Case thickness: 12.9 millimeters Band material/type: Resin Band size: 145mm-215mm Band width: 28.2 millimeters Band color: Black Dial color: Black Bezel material: Stainless steel Bezel function: Fixed bezel Calendar function: Day-date Other functions: World time Weight: 80 g Movement: Quartz Water resistance: 200 m

【Description】 Embrace the ultimate pinnacle of sleek stealth aesthetics and advanced technological innovation with an extraordinary G-STEEL timepiece.

Finished in a striking, monochromatic all-black design with dark vapor-deposition accents, delivering a bold, modern stealth presence.

Features a slim profile made possible by downsizing component layout and adopting high-density mounting technology.

Built with Carbon Core Guard structure, combining a carbon fiber-reinforced resin case with a sleek metal exterior for lightweight toughness.

Equipped with Tough Solar power technology, efficiently converting light from any source into long-lasting watch energy.

Features Smartphone Link via Bluetooth, offering automatic time adjustment, easy watch setting, and phone finder via the CASIO WATCHES app.

Constructed with 20 bar water resistance, guaranteeing complete peace of mind during swimming, water sports, and severe outdoor weather.

Features world time functionality covering 38 time zones across 38 cities, making it an ideal companion for global travel and business.

Equipped with Hand Shift Feature that moves analog hands out of the way to provide an unobstructed view of digital display contents.

Equipped with Double LED light (Super Illuminator for dial and LCD backlight) with Afterglow for maximum legibility in total darkness.

Invest in the slim all-black metallic design, modern solar connectivity, and unyielding toughness of an authentic Casio G-SHOCK G-STEEL watch.

【Product Specifications】 [Brand] G-SHOCK (ジーショック) / CASIO (カシオ)

[Collection / Series] G-STEEL Series (G-STEEL シリーズ)

[Model Number] GST-B400BB-1AJF

[Structure] Shock Resistant Structure / Carbon Core Guard Structure (耐衝撃構造 / カーボンコアガード構造)

[Display Type] Analog-Digital Combination (アナデジコンビネーション)

[Water Resistance Level] 20 Bar / 200m Waterproof (20気圧防水)

[Color] All Black (オールブラック)

[Special Features] Stealth All-Black Design / Slim G-STEEL Profile / Tough Solar Power / Smartphone Link (Bluetooth) / Carbon Core Guard / World Time (38 Time Zones / 38 Cities + UTC) / Hand Shift Feature / 1/100-Second Stopwatch / Countdown Timer / 5 Daily Alarms / Double LED Light (Super Illuminator) with Afterglow / Full Auto Calendar / Battery Level Indicator / Power Saving Function / 12/24-Hour Format

[Gender] Men's / Unisex (メンズ)

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[Band Material] Resin Band (樹脂バンド)

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[Included Items] Watch Unit (Items not specified in the original reference are left blank)