G-Shock

DUO Carbon Core Connected Solar

SKU: GSTB400-1A

Rated 4.8 out of 5
Based on 4 reviews
¥87,200 JPY ¥58,500 JPY

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An ultra-thin module encased in carbon fiber makes for a stylish G-STEEL timepiece with the slimmest profile yet.

Strong, yet lightweight, the carbon core guard structure absorbs external shocks and retains Bluetooth connectivity and solar power functionality even with smaller components and a thinner module. Measuring just 12.9mm from the back of the case to the top of the bezel, the GST-B400 is over a millimeter thinner than its predecessor .

Your choice of four distinctive styles—the simplicity of a silver metal band and silver case; light silver case set against dark resin band; dial in dramatic red vapor deposition finish paired with a black ion-plated bezel; or dial in bold blue vapor deposition finish with black ion-plated bezel and band. With top bezels treated with five different finishes and middle bezels treated with four, these G-STEEL timepieces deliver exceptional metal textures from every angle.

Feature Overview

Warranty

2 Years

Packaging

G-Shock Box

Case Size

46.6mm

Gender

Men

Glass Material

Mineral

Movement

Solar

Water Resistance

200 Meters

Band Type

Black Resin

Specifications

  • Case size (L× W× H) 46.6 × 49.6 × 12.9 mm
  • Weight 80 g
  • Case and bezel material Case / bezel material: Resin / Stainless steel
  • Band Resin Band
  • Construction Shock Resistant; Carbon Core Guard structure
  • Water resistance 200-meter water resistance
  • Power supply and battery life Tough Solar (Solar powered)
  • Smartphone Link feature Mobile link (Wireless linking using Bluetooth®)
  • Apps G-SHOCK Connected Exterior
  • Glass Mineral Glass
  • Other Neobrite
  • World time World time 38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping
  • Stopwatch 1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, lap/split time
  • Timer Countdown timer Measuring unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments)
  • Alarm/hourly time signal 5 daily alarms: Hourly time signal
  • Light Double LED light LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
  • Light color LED:White
  • Calendar Full auto-calendar (to year 2099)
  • Mute feature Button operation tone on/off
  • Energy saving feature Power Saving (display goes blank to save power when the watch is left in the dark)
  • Battery display/alert Battery level indicator
  • Run time Approx. battery operating time: 7 months on rechargeable battery (operation period with normal use without exposure to light after charge) 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
  • Accuracy Accuracy: ±15 seconds per month (with no mobile link function)
  • Other features 12/24-hour format; Date/month display swapping; Day display (days of the week selectable in six languages); Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.); Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode) Digital: Hour, minute, second, pm, month, date, day

 

Reviews

average rating 4.8 out of 5
Based on 4 reviews
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Customer photos and videos
Review posted
Reviewed by John S.
Verified Buyer
Rated 5 out of 5

G shock purchase

Happy with watch👍

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Review posted
Reviewed by Chee Heng L.
Verified Buyer
Rated 5 out of 5

Enjoying the watch

Perfect watch for all occasions. Slim enough for the office, chunky enough for casual wear, charges by itself... syncs with an app, alarms are pretty loud. I travel for work in Australia, Asia and Europe and this watch is the perfect travel companion. Photo taken in Rotterdam where I'm writing this review. Very happy with my purchase.

Watch Direct was speedy with the delivery and clear with communication. Perfect.

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Reviewed by Ung jae C.
Verified Buyer
Rated 4 out of 5

Good price&Services

Too good

Thanks Alex

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Reviewed by Mariusz K.
Verified Buyer
Rated 5 out of 5

GSTB400-1A

Perfect !

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Shipping & Returns

Free Shipping Anywhere In Australia

    • Get Your Order Shipped in Record Time - Most Orders Sent Within 24 Hours!
    • Efficient Same Day Delivery in Sydney - Calculated at Checkout
    • Signature on Delivery is included on all shipments within Australia.
    • DHL Express is available for fast and secure international shipments.
    • Order by 16th December for Free Christmas Delivery, 21st December for Express Delivery

    View our Shipping Page for More Information

    Enjoy Hassle-Free Holiday Shopping with Extended Returns Until January 31, 2025.


    To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

    View our Returns Page for More Information

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