• Why Buy From IVSHC
  •  
  • ​• 38,000+ happy eBay buyers since 2001
  •  
  • ​​• 80,000+ watches delivered worldwide
  •  
  • ​​• 100% authentic guaranteed
  •  
  • ​​• Fast, tracked shipping from Hong Kong / Taiwan
  •  
  • ​​• US import tax fully prepaid — no surprise fees
  •  
  • Basic Info
  •  
  • CASIO G-Shock GA-B2100-1A1

    Why Buy From IVSHC

     

    ​• 38,000+ happy eBay buyers since 2001

     

    ​​• 80,000+ watches delivered worldwide

     

    ​​• 100% authentic guaranteed

     

    ​​• Fast, tracked shipping from Hong Kong / Taiwan

     

    ​​• US import tax fully prepaid — no surprise fees

     

    Basic Info

     

    Case size (length x width x thickness)
    48.5 x 45.4 x 11.9 mm
    mass
    52 g
    Case / bezel material
    Carbon / resin
    band
    Resin band
    Construction
    Impact resistant structure (shock resist)
    Carbon core guard structure
    Waterproof
    Water resistant to 20 bar
    Power supply / battery life
    Tough solar (solar charging system)
    Mobile link / app linkage function
    Mobile link function
    Mobile link function (function interlocking by Bluetooth communication with compatible mobile phones)
    App
    Compatible with "CASIO WATCHES"
    App linkage function
    Automatic time adjustment
    Easy clock setting
    World time about 300 cities
    Time & Place
    reminder
    Mobile phone search
    Exterior
    Glass
    Inorganic glass
    Band wearable size
    145 to 215 mm
    others
    Neobrite
    Clock function
    World time
    World time: 38 cities around the world (38 time zones, with automatic daylight saving time setting function) + UTC (Coordinated Universal Time) time display, home time city replacement function
    Stopwatch
    Stopwatch (1/100 second (less than 1 hour) / 1 second (1 hour or more), 24-hour counter, with lap / split)
    timer
    Timer (set unit: 1 second, maximum set: 60 minutes, measured in 1 second units)
    Alarm / time signal
    5 time alarms / time signal
    Light
    Double LED light: LED light for dial (super illuminator, afterglow function, with afterglow time switching (1.5 seconds / 3 seconds)), LED backlight for LCD (super illuminator, afterglow function, afterglow time switching (1.5 seconds)) / 3 seconds) included)
    Light color
    LED: white
    calendar
    Fully automatic calendar
    Operation sound ON / OFF switching function
    Operation sound ON / OFF switching function
    Power saving function
    Power saving function (In a dark place, the display is turned off after a certain period of time to save power)
    Battery display / warning
    Battery indicator display
    Drive time


    Shipping

    ​​• US: 7–14 days with minor customs delays possible.

      Import tax is already included — no surprise fees.

    • EU/UK: VAT may apply; accurate declarations.

    • Asia-Pacific: Fast, reliable delivery.

    Authenticity

    •  Every watch we offer is sourced directly, verified carefully, and guaranteed 100% authentic.

     

     

    CASIO G-Shock GA-B2100-1A1

    Why Buy From IVSHC

     

    ​• 38,000+ happy eBay buyers since 2001

     

    ​​• 80,000+ watches delivered worldwide

     

    ​​• 100% authentic guaranteed

     

    ​​• Fast, tracked shipping from Hong Kong / Taiwan

     

    ​​• US import tax fully prepaid — no surprise fees

     

    Basic Info

     

    Case size (length x width x thickness)
    48.5 x 45.4 x 11.9 mm
    mass
    52 g
    Case / bezel material
    Carbon / resin
    band
    Resin band
    Construction
    Impact resistant structure (shock resist)
    Carbon core guard structure
    Waterproof
    Water resistant to 20 bar
    Power supply / battery life
    Tough solar (solar charging system)
    Mobile link / app linkage function
    Mobile link function
    Mobile link function (function interlocking by Bluetooth communication with compatible mobile phones)
    App
    Compatible with "CASIO WATCHES"
    App linkage function
    Automatic time adjustment
    Easy clock setting
    World time about 300 cities
    Time & Place
    reminder
    Mobile phone search
    Exterior
    Glass
    Inorganic glass
    Band wearable size
    145 to 215 mm
    others
    Neobrite
    Clock function
    World time
    World time: 38 cities around the world (38 time zones, with automatic daylight saving time setting function) + UTC (Coordinated Universal Time) time display, home time city replacement function
    Stopwatch
    Stopwatch (1/100 second (less than 1 hour) / 1 second (1 hour or more), 24-hour counter, with lap / split)
    timer
    Timer (set unit: 1 second, maximum set: 60 minutes, measured in 1 second units)
    Alarm / time signal
    5 time alarms / time signal
    Light
    Double LED light: LED light for dial (super illuminator, afterglow function, with afterglow time switching (1.5 seconds / 3 seconds)), LED backlight for LCD (super illuminator, afterglow function, afterglow time switching (1.5 seconds)) / 3 seconds) included)
    Light color
    LED: white
    calendar
    Fully automatic calendar
    Operation sound ON / OFF switching function
    Operation sound ON / OFF switching function
    Power saving function
    Power saving function (In a dark place, the display is turned off after a certain period of time to save power)
    Battery display / warning
    Battery indicator display
    Drive time


    Shipping

    ​​• US: 7–14 days with minor customs delays possible.

      Import tax is already included — no surprise fees.

    • EU/UK: VAT may apply; accurate declarations.

    • Asia-Pacific: Fast, reliable delivery.

    Authenticity

    •  Every watch we offer is sourced directly, verified carefully, and guaranteed 100% authentic.