Casio Men's G-SHOCK GBM-2100 GBM-2100B-7AJF Watch
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Casio Men's G-SHOCK GBM-2100 GBM-2100B-7AJF Watch

Casio Men's G-SHOCK GBM-2100 GBM-2100B-7AJF Watch

Product Highlights
Since its launch in 1983, the G-SHOCK tough watch has been evolving relentlessly in pursuit of unwavering strength. Introducing the GM-2100 model with its octagonal form, now equipped with smartphone link and tough solar features in a metal bezel. The band is made from bioplastic, showing consideration for the environment. This model seamlessly combines toughness and design for versatile use from casual to business settings.
Product Overview
Since its launch in 1983, the G-SHOCK tough watch has been evolving relentlessly in pursuit of unwavering strength. The GM-2100 model retains its octagonal form, now featuring smartphone link and tough solar in a metal bezel.
Gender Men's
Dial Digital & Analog
Movement Tough Solar *Solar Charging System
Case Shape Round (Circular)
Case Size 44.4mm
Case Material Resin (Bioplastic) *Stainless Steel
Glass Material Inorganic Glass
Band Type Resin *Bioplastic
Band Color White Tones
Water Resistance 20 ATM Water Resistant
Other Features
  • Dial Color: Black Tones
  • Weight: 72g
  • Calendar Function: Yes
  • Band: Resin Band
  • Length: 145-215mm/25.9mm
  • Weight: 72g
  • Shock-Resistant Structure
  • Tough Solar (Solar Charging System)
  • 20 ATM Water Resistance
  • Mobile Link Function (Function linkage via Bluetooth(R) communication with compatible mobile phones)
  • Hand Shift Feature (When the hands overlap the digital display making it hard to read, you can temporarily move the hands away from the display)
  • World Time: 38 cities worldwide (38 time zones, with automatic daylight saving time adjustment) + UTC (Coordinated Universal Time) display, with city swapping function for home time display4
  • Stopwatch (1/100 second (under 1 hour)/1 second (over 1 hour), 2-hour measurement, with lap/split)
  • Timer (Set unit: 1 second, maximum set: 60 minutes, measured in 1-second increments)
  • 5 daily alarms and hourly time signal
  • Battery indicator display
  • Power-saving function (In dark conditions, the display turns off after a certain period to save power)
  • Full Auto Calendar
  • 12/24-hour time display switch
  • Operation sound on/off switch
  • Date display (switch between month/day display)
  • Day display (switchable in 6 languages: English, Spanish, French, German, Italian, Russian)
  • Dual LED Light: LED light for the dial (Super Illuminator, with afterglow function, afterglow time switch (1.5 seconds/3 seconds)), LED backlight for the LCD section (Super Illuminator, with afterglow function, afterglow time switch (1.5 seconds/3 seconds))
  • When fully charged and not exposed to sunlight for power, approximate operating time function usage: about 7 months/power-saving mode: about 18 months
Release Date 2025/05/30
Retail Price ¥ 39,600.00 JPY
$83.51

Original: $238.59

-65%
Casio Men's G-SHOCK GBM-2100 GBM-2100B-7AJF Watch—

$238.59

$83.51

More Images

Casio Men's G-SHOCK GBM-2100 GBM-2100B-7AJF Watch - Image 2
Casio Men's G-SHOCK GBM-2100 GBM-2100B-7AJF Watch - Image 3
Casio Men's G-SHOCK GBM-2100 GBM-2100B-7AJF Watch - Image 4
Casio Men's G-SHOCK GBM-2100 GBM-2100B-7AJF Watch - Image 5

Casio Men's G-SHOCK GBM-2100 GBM-2100B-7AJF Watch

Product Highlights
Since its launch in 1983, the G-SHOCK tough watch has been evolving relentlessly in pursuit of unwavering strength. Introducing the GM-2100 model with its octagonal form, now equipped with smartphone link and tough solar features in a metal bezel. The band is made from bioplastic, showing consideration for the environment. This model seamlessly combines toughness and design for versatile use from casual to business settings.
Product Overview
Since its launch in 1983, the G-SHOCK tough watch has been evolving relentlessly in pursuit of unwavering strength. The GM-2100 model retains its octagonal form, now featuring smartphone link and tough solar in a metal bezel.
Gender Men's
Dial Digital & Analog
Movement Tough Solar *Solar Charging System
Case Shape Round (Circular)
Case Size 44.4mm
Case Material Resin (Bioplastic) *Stainless Steel
Glass Material Inorganic Glass
Band Type Resin *Bioplastic
Band Color White Tones
Water Resistance 20 ATM Water Resistant
Other Features
  • Dial Color: Black Tones
  • Weight: 72g
  • Calendar Function: Yes
  • Band: Resin Band
  • Length: 145-215mm/25.9mm
  • Weight: 72g
  • Shock-Resistant Structure
  • Tough Solar (Solar Charging System)
  • 20 ATM Water Resistance
  • Mobile Link Function (Function linkage via Bluetooth(R) communication with compatible mobile phones)
  • Hand Shift Feature (When the hands overlap the digital display making it hard to read, you can temporarily move the hands away from the display)
  • World Time: 38 cities worldwide (38 time zones, with automatic daylight saving time adjustment) + UTC (Coordinated Universal Time) display, with city swapping function for home time display4
  • Stopwatch (1/100 second (under 1 hour)/1 second (over 1 hour), 2-hour measurement, with lap/split)
  • Timer (Set unit: 1 second, maximum set: 60 minutes, measured in 1-second increments)
  • 5 daily alarms and hourly time signal
  • Battery indicator display
  • Power-saving function (In dark conditions, the display turns off after a certain period to save power)
  • Full Auto Calendar
  • 12/24-hour time display switch
  • Operation sound on/off switch
  • Date display (switch between month/day display)
  • Day display (switchable in 6 languages: English, Spanish, French, German, Italian, Russian)
  • Dual LED Light: LED light for the dial (Super Illuminator, with afterglow function, afterglow time switch (1.5 seconds/3 seconds)), LED backlight for the LCD section (Super Illuminator, with afterglow function, afterglow time switch (1.5 seconds/3 seconds))
  • When fully charged and not exposed to sunlight for power, approximate operating time function usage: about 7 months/power-saving mode: about 18 months
Release Date 2025/05/30
Retail Price ¥ 39,600.00 JPY

Product Information

Shipping & Returns

Description

Product Highlights
Since its launch in 1983, the G-SHOCK tough watch has been evolving relentlessly in pursuit of unwavering strength. Introducing the GM-2100 model with its octagonal form, now equipped with smartphone link and tough solar features in a metal bezel. The band is made from bioplastic, showing consideration for the environment. This model seamlessly combines toughness and design for versatile use from casual to business settings.
Product Overview
Since its launch in 1983, the G-SHOCK tough watch has been evolving relentlessly in pursuit of unwavering strength. The GM-2100 model retains its octagonal form, now featuring smartphone link and tough solar in a metal bezel.
Gender Men's
Dial Digital & Analog
Movement Tough Solar *Solar Charging System
Case Shape Round (Circular)
Case Size 44.4mm
Case Material Resin (Bioplastic) *Stainless Steel
Glass Material Inorganic Glass
Band Type Resin *Bioplastic
Band Color White Tones
Water Resistance 20 ATM Water Resistant
Other Features
  • Dial Color: Black Tones
  • Weight: 72g
  • Calendar Function: Yes
  • Band: Resin Band
  • Length: 145-215mm/25.9mm
  • Weight: 72g
  • Shock-Resistant Structure
  • Tough Solar (Solar Charging System)
  • 20 ATM Water Resistance
  • Mobile Link Function (Function linkage via Bluetooth(R) communication with compatible mobile phones)
  • Hand Shift Feature (When the hands overlap the digital display making it hard to read, you can temporarily move the hands away from the display)
  • World Time: 38 cities worldwide (38 time zones, with automatic daylight saving time adjustment) + UTC (Coordinated Universal Time) display, with city swapping function for home time display4
  • Stopwatch (1/100 second (under 1 hour)/1 second (over 1 hour), 2-hour measurement, with lap/split)
  • Timer (Set unit: 1 second, maximum set: 60 minutes, measured in 1-second increments)
  • 5 daily alarms and hourly time signal
  • Battery indicator display
  • Power-saving function (In dark conditions, the display turns off after a certain period to save power)
  • Full Auto Calendar
  • 12/24-hour time display switch
  • Operation sound on/off switch
  • Date display (switch between month/day display)
  • Day display (switchable in 6 languages: English, Spanish, French, German, Italian, Russian)
  • Dual LED Light: LED light for the dial (Super Illuminator, with afterglow function, afterglow time switch (1.5 seconds/3 seconds)), LED backlight for the LCD section (Super Illuminator, with afterglow function, afterglow time switch (1.5 seconds/3 seconds))
  • When fully charged and not exposed to sunlight for power, approximate operating time function usage: about 7 months/power-saving mode: about 18 months
Release Date 2025/05/30
Retail Price ¥ 39,600.00 JPY

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