G-Shock MTG-B4000-1A
G-Shock MTG-B4000-1A Band
G-Shock MTG-B4000B-1A2 Angle
G-Shock MTG-B4000B-1A2 Bezel
G-Shock MTG-B4000B-1A2 LED Light
G-Shock MTG-B4000B-1A2 Structure
MTG-B4000 Case Back

G-SHOCK MTG-B4000

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The MTG-B4000 is the first commercially available G-Shock watch with a frame designed with the assistance of generative AI. It features a unique exterior structure made of stainless steel and laminated carbon and glass fiber sheets and an interior case made of carbon fiber-reinforced resin with a dimensional stainless steel case back made from metal injection molding (MIM). The debut models (MTG-B4000-1A and MTG-B4000B-1A2) are paired with a resin band, resulting in a total weight of only 112 grams. The MTG-B4000 series is made at the Yamagata Casio factory in Japan, where Sallaz polishing is applied.

Categories: , , Tags: , ,

List Price: U.S. Price TBA, Japan: MTG-B4000-1AJF (165,000 yen), MTG-B4000B-1A2JF (176,000 yen)

Size: Medium
Dimensions (L x W x H): 56.6 x 45.3 x 14.4 mm
Weight: 112 grams
Module: 5743 (instruction manual at casio.com)
Battery (Lifespan): CTL920 (Solar Rechargeable)
Series Launch Year: 2025

Notable Features: Made In Japan, Tough Solar, Multi-Band 6, Bluetooth, Triple G Resist, Sapphire Crystal

(Product gallery images include MTG-B4000-1A and blue MTG-B4000B-1A2.)

See full specifications for MTG-B4000-1A under “Additional information” tab above.

 

Suggested Uses: Fashion, Office, Travel

Latest MTG-B4000 News:

View all MTG-B4000 articles on G-Central

Recent MTG-B4000 Releases:

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MTG-B4000 Versus MTG-B3000


  • Overview
  • Description
  • Brand/Store
  • Availability
  • User Rating
  • Review
  • Specification
  • Size
  • Dimensions (L x W x H mm)
  • Weight (g)
  • Compatible Band Size (mm)
  • Protection
  • Case Material
  • Bezel Material
  • Band Material
  • Glass
  • Neobrite
  • Carbon Core Guard
  • Battery
  • Low Battery Alert
  • Tough Solar
  • Battery Level Indicator
  • Power Saving
  • Multi-Band 6 (Auto Time Correction)
  • Bluetooth
  • Other
  • Smartphone App
  • Bluetooth Functions
  • World Time
  • World Time Zones
  • World Time Cities
  • Daylight Saving Time
  • Stopwatch
  • Stopwatch Unit
  • Stopwatch Max Range
  • Measuring Modes
  • Countdown Timer
  • Countdown Timer Unit
  • Countdown Range
  • Countdown Setting Range
  • Countdown Setting Increment (Lowest)
  • Alarm
  • Light Type
  • Light Color
  • Calendar
  • G-SHOCK MTG-B4000

    G-SHOCK MTG-B4000

  • The MTG-B4000 is the first commercially available G-Shock watch with a frame designed with the assistance of generative AI. It features a unique exterior structure made of stainless steel and laminated carbon and glass fiber sheets and an interior case made of carbon fiber-reinforced resin with a dimensional stainless steel case back made from metal injection molding (MIM). The debut models (MTG-B4000-1A and MTG-B4000B-1A2) are paired with a resin band, resulting in a total weight of only 112 grams. The MTG-B4000 series is made at the Yamagata Casio factory in Japan, where Sallaz polishing is applied.

  • In stock
  • -

  • Medium

  • 56.6 x 45.3 x 14.4

  • 112

  • 145 to 215

  • 200-Meter Water Resistance, Shock Resistant, Triple G Resist

  • Carbon, Resin

  • Stainless Steel

  • Resin

  • Internal Anti-Glare Coating, Sapphire

  • Neobrite

  • Carbon Core Guard

  • CTL920

  • Low Battery Alert

  • Tough Solar

  • Battery Level Indicator

  • Power Save

  • Multi-Band 6

  • Bluetooth Mobile Link

  • Made in Japan

  • Casio Watches

  • Alarm Settings, Auto Summer Time (DST) Switching, Auto Time Correction, Easy Watch Setting, Hand Alignment Correction, One-Touch Time Correction, Phone Finder, Time & Place Log, Timer Settings, World Time (approx. 300 cities)

  • World Time

  • 38

  • 27 + UTC

  • Auto DST Switching, DST On/Off

  • Stopwatch

  • 1 second

  • 23:59’59”

  • elapsed time

  • Countdown Timer

  • 1 second

  • 24 hours

  • 1 minute to 24 hours

  • 1 minute

  • 1 Daily

  • LED, Super Illuminator, 1.5 Second Afterglow

  • White

  • Full Auto Calendar to 2099

  • G-SHOCK MTG-B3000

    G-SHOCK MTG-B3000

    8.2
    $1,050.00

  • With its Dual Core Guard structure, the MTG-B3000 offers an unprecedented level of slimness for a high-end G-Shock. The thin carbon-fiber reinforced case combined with an integrated stainless steel case back results in a watch that is thinner than a DW-5600 and just 0.3 millimeters thicker than a GA-2100.

     

    Multi-Band 6 Bluetooth

  • In stock
  • -
  • Build
    9
    Functions
    8
    Value
    7.5

  • Large

  • 51.9 x 50.9 x 12.1

  • 148

  • 150 to 205

  • 200-Meter Water Resistance, Shock Resistant, Triple G Resist

  • Carbon, Resin

  • Stainless Steel

  • Composite, Resin, Stainless Steel, Varies

  • Internal Anti-Glare Coating, Sapphire

  • Neobrite

  • Carbon Core Guard

  • Rechargeable

  • Low Battery Alert

  • Tough Solar

  • Battery Level Indicator

  • Power Save

  • Multi-Band 6

  • Bluetooth Mobile Link

  • Made in Japan

  • Casio Watches

  • Alarm Settings, Auto Summer Time (DST) Switching, Auto Time Correction, Hand Alignment Correction, One-Touch Time Correction, Phone Finder, Timer Settings, World Time (approx. 300 cities)

  • Dual Time, Home Time Swap

  • 27

  • Auto DST Switching, DST On/Off

  • Stopwatch

  • 1 second

  • 23:59’59”

  • elapsed time, split time

  • Countdown Timer

  • 1 second

  • 24 hours

  • 1 minute to 24 hours

  • 1 minute

  • 1 Daily

  • Afterglow (Fixed), LED, Super Illuminator

  • White

  • Full Auto Calendar to 2099

Some specs for individual models may differ within a series, such as price, materials, weight, etc. Specs are subject to change and are not guaranteed to be accurate here. Dollar prices are in U.S. currency unless otherwise noted. Click the link icons in the gallery images to view our articles on specific models. Gallery images labeled with "(casio.com)" are linked to an official Casio product page. Follow your country's official G-Shock site (gshock.casio.com) for specs on individual models and more release information.
About The Specs Catalog | Features Glossary | Specs Home

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Specification: G-SHOCK MTG-B4000

Size

Dimensions (L x W x H mm)

56.6 x 45.3 x 14.4
Weight (g)

112
Compatible Band Size (mm)

Protection

, ,

Case Material

,

Bezel Material

Band Material

Resin
Glass

,

Neobrite

Neobrite
Carbon Core Guard

Battery

CTL920
Low Battery Alert

Tough Solar

Battery Level Indicator

Battery Level Indicator
Power Saving

Power Save
Multi-Band 6 (Auto Time Correction)

Bluetooth

Other

Smartphone App

Bluetooth Functions

Alarm Settings, Auto Summer Time (DST) Switching, Auto Time Correction, Easy Watch Setting, Hand Alignment Correction, One-Touch Time Correction, Phone Finder, Time & Place Log, Timer Settings, World Time (approx. 300 cities)
World Time

World Time Zones

38
World Time Cities

27 + UTC
Daylight Saving Time

,

Stopwatch

Stopwatch Unit

Stopwatch Max Range

Measuring Modes

elapsed time
Countdown Timer

Countdown Timer Unit

1 second
Countdown Range

Countdown Setting Range

Countdown Setting Increment (Lowest)

1 minute
Alarm

Light Type

, ,

Light Color

White
Calendar

Full Auto Calendar to 2099

About Us: G-Central is a fan site covering the latest G-Shock watches and news, including worldwide and regional releases, limited editions, collaborations, and events, as well as other Casio watches and related topics. G-Central is independently managed by fans and is not affiliated with Casio.  G-Central does not speak or act on behalf of Casio.  G-Shock is a registered trademark of Casio Computer Co., Ltd. Visit the official G-Shock site at gshock.casio.com.

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