Casio G-Shock G-Steel GST-B400 Lineup Carbon Core Guard Structure Watch GSTB400BB-1A GST-B400BB-1A
Casio G-Shock G-Steel GST-B400 Lineup Carbon Core Guard Structure Watch GSTB400BB-1A GST-B400BB-1A
Casio G-Shock G-Steel GST-B400 Lineup Carbon Core Guard Structure Watch GSTB400BB-1A GST-B400BB-1A
Casio G-Shock G-Steel GST-B400 Lineup Carbon Core Guard Structure Watch GSTB400BB-1A GST-B400BB-1A
Casio G-Shock G-Steel GST-B400 Lineup Carbon Core Guard Structure Watch GSTB400BB-1A GST-B400BB-1A

Casio G-Shock G-Steel GST-B400 Lineup Carbon Core Guard Structure Watch GSTB400BB-1A GST-B400BB-1A

$604.00
$430.00


Revel in eclectic sophistication with the G-STEEL fusion of metal and resin components in a popular all-black G-SHOCK.

Tough construction meets stylish design in a black ion-plated metal bezel set against a base of jet black. With its slim combination module and Carbon Core Guard structure, the black-on-black take of the GST-B400 is a cool fashion statement ready for whatever you are.
  • Case / bezel material: Resin / Stainless steel
  • Resin Band
  • Shock Resistant
  • Neobrite
  • Mineral Glass
  • Black ion plated case
  • Carbon Core Guard structure
  • 200-meter water resistance
  • Tough Solar (Solar powered)
  • 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)
    LED:White
  • Mobile link (Wireless linking using Bluetooth®)
  • 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
  • 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
  • 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)
  • 5 daily alarms
  • Hourly time signal
  • Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
  • Battery level indicator
  • Full auto-calendar (to year 2099)
  • 12/24-hour format
  • Button operation tone on/off
  • Power Saving (display goes blank to save power when the watch is left in the dark)
  • Date/month display swapping
  • Day display (days of the week selectable in six languages)
  • 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
  • Accuracy: ±15 seconds per month (with no mobile link function)
  • 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)
  • Size of case : 46.6 × 49.6 × 12.9 mm
  • Total weight : 80 g

  FREE INTERNATIONAL SHIPPING

  FREE COURIER DELIVERY WITHIN SINGAPORE

  100% BRAND NEW AND AUTHENTIC

  1 YEAR SELLER WARRANTY*

*For Watches except Casio models with resin bands starting from MQ24, MW59, MW240

Shop New Arrivals

Casio Analog Black Resin Band Watch MRW230H-1E3 MRW-230H-1E3
Casio Analog Black Resin Band Watch MRW230H-1E3 MRW-230H-1E3
Casio Analog Black Resin Band Watch MRW230H-1E3 MRW-230H-1E3
Casio Analog Black Resin Band Watch MRW230H-1E3 MRW-230H-1E3

Casio Analog Black Resin Band Watch MRW230H-1E3 MRW-230H-1E3

$45.90
Casio Analog Black Resin Band Watch MRW230H-1E2 MRW-230H-1E2
Casio Analog Black Resin Band Watch MRW230H-1E2 MRW-230H-1E2
Casio Analog Black Resin Band Watch MRW230H-1E2 MRW-230H-1E2
Casio Analog Black Resin Band Watch MRW230H-1E2 MRW-230H-1E2

Casio Analog Black Resin Band Watch MRW230H-1E2 MRW-230H-1E2

$45.90
Casio Analog Black Resin Band Watch MRW230H-1E1 MRW-230H-1E1
Casio Analog Black Resin Band Watch MRW230H-1E1 MRW-230H-1E1
Casio Analog Black Resin Band Watch MRW230H-1E1 MRW-230H-1E1
Casio Analog Black Resin Band Watch MRW230H-1E1 MRW-230H-1E1

Casio Analog Black Resin Band Watch MRW230H-1E1 MRW-230H-1E1

$45.90
Casio G-Shock MASTER OF G - LAND MUDMAN Rescue Yellow Series Triple Sensor Tough Solar Watch GW9500MRY-1A9 GW-9500MRY-1A9
Casio G-Shock MASTER OF G - LAND MUDMAN Rescue Yellow Series Triple Sensor Tough Solar Watch GW9500MRY-1A9 GW-9500MRY-1A9
Casio G-Shock MASTER OF G - LAND MUDMAN Rescue Yellow Series Triple Sensor Tough Solar Watch GW9500MRY-1A9 GW-9500MRY-1A9
Casio G-Shock MASTER OF G - LAND MUDMAN Rescue Yellow Series Triple Sensor Tough Solar Watch GW9500MRY-1A9 GW-9500MRY-1A9
Casio G-Shock MASTER OF G - LAND MUDMAN Rescue Yellow Series Triple Sensor Tough Solar Watch GW9500MRY-1A9 GW-9500MRY-1A9

Casio G-Shock MASTER OF G - LAND MUDMAN Rescue Yellow Series Triple Sensor Tough Solar Watch GW9500MRY-1A9 GW-9500MRY-1A9

$491.90
Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-7D GW-5000HS-7D GW-5000HS-7
Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-7D GW-5000HS-7D GW-5000HS-7
Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-7D GW-5000HS-7D GW-5000HS-7
Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-7D GW-5000HS-7D GW-5000HS-7
Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-7D GW-5000HS-7D GW-5000HS-7

Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-7D GW-5000HS-7D GW-5000HS-7

$372.90
Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-1D GW-5000HS-1D GW-5000HS-1
Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-1D GW-5000HS-1D GW-5000HS-1
Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-1D GW-5000HS-1D GW-5000HS-1
Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-1D GW-5000HS-1D GW-5000HS-1
Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-1D GW-5000HS-1D GW-5000HS-1

Casio G-Shock (Japan Made) GW-5000 Lineup Heritage Series Tough Solar Watch GW5000HS-1D GW-5000HS-1D GW-5000HS-1

$372.90

Why Our Customers Love Us

With our efficient and outstanding customer service, you can shop at Watchspree with a peace of mind.