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Japan : 4/24 00:14   EN
Europe, UK: Wednesday, Apr 29
USA: Monday, Apr 27
Australia: Wednesday, Apr 29
Asia: Monday, Apr 27
UAE: Tuesday, Apr 28

Order within 23 Hours 45 mins with Scheduled Delivery. If you place an order within this time, We will ship on Monday, Apr 27 2026. This delivery time is calculated by DHL & Fedex. You can check the exact delivery date on checkout page.

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     Description (2,350 characters)
[Shock-resistant structure] G-SHOCK's core technology that pursues toughness Protects the module with a structure that is strong against impact The unique concave-convex shape prevents direct impact on the glass and buttons
[Water resistant to 20 ATM] Can be used in a variety of places and situations, from daily water work and water activities such as swimming, surfing, and jet skiing.
[Needle retraction function] When the needle overlaps the liquid crystal display and is difficult to see, the needle can be temporarily retracted from the liquid crystal display.
[Other product specifications] World time / stopwatch / timer / 5 time alarms (only one with snooze function) / time signal / full auto calendar / 12/24 hour system display switching / operation sound ON / OFF switching function / double LED Light: LED backlight for dial
[Contents of set] The main unit, box, instruction manual, and warranty card are included in the instruction manual.
From the toughness watch G-SHOCK, which has continued to evolve in search of insatiable strength since its release in 1983, this model is based on the metal covered series and finished in blackout.
Adopting a metal bezel with black IP, it is a watch that can be widely used as a chic and fashion item.
The base models are the octagon bezel GM-2100 and the big case GM-110.
With all black coloring, it has a cool design that can be used widely.

・Shock-resistant structure ・Water resistant to 20 bar ・Hand retraction function
・ World time: 48 cities around the world (31 time zones, with summer time setting function) + UTC (Coordinated Universal Time)
・ Stopwatch (1/100 second (less than 1 hour) / 1 second (more than 1 hour), 24-hour counter , with split)
・ Timer (set unit: 1 second, maximum set: 24 hours, measured in 1 second units)
・ 5 time alarms
・ Time signal
・ Full auto calendar
・ 12/24 hour system display switching
・ Operation sound ON/OFF switching function
・ Double LED light: LED light for dial (super illuminator, afterglow function, afterglow time switch (1.5 second/3 seconds), LED backlight for LCD (super illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds))


Tags:

Casio  Clock  World Time  wristwatch  Fashion  Black  Navy blue  G-Shock GM2100  


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CASIO G-SHOCK Metal Covered GM-2100BB-1A... 4549526344350 [Shock-resistant structure] G-SHOCK's core technology that pursues toughness Protects the module with a structure that is strong against impact The unique concave-convex shape prevents direct impact on the glass and buttons
[Water resistant to 20 ATM] Can be used in a variety of places and situations, from daily water work and water activities such as swimming, surfing, and jet skiing.
[Needle retraction function] When the needle overlaps the liquid crystal display and is difficult to see, the needle can be temporarily retracted from the liquid crystal display.
[Other product specifications] World time / stopwatch / timer / 5 time alarms (only one with snooze function) / time signal / full auto calendar / 12/24 hour system display switching / operation sound ON / OFF switching function / double LED Light: LED backlight for dial
[Contents of set] The main unit, box, instruction manual, and warranty card are included in the instruction manual.
From the toughness watch G-SHOCK, which has continued to evolve in search of insatiable strength since its release in 1983, this model is based on the metal covered series and finished in blackout.
Adopting a metal bezel with black IP, it is a watch that can be widely used as a chic and fashion item.
The base models are the octagon bezel GM-2100 and the big case GM-110.
With all black coloring, it has a cool design that can be used widely.

・Shock-resistant structure ・Water resistant to 20 bar ・Hand retraction function
・ World time: 48 cities around the world (31 time zones, with summer time setting function) + UTC (Coordinated Universal Time)
・ Stopwatch (1/100 second (less than 1 hour) / 1 second (more than 1 hour), 24-hour counter , with split)
・ Timer (set unit: 1 second, maximum set: 24 hours, measured in 1 second units)
・ 5 time alarms
・ Time signal
・ Full auto calendar
・ 12/24 hour system display switching
・ Operation sound ON/OFF switching function
・ Double LED light: LED light for dial (super illuminator, afterglow function, afterglow time switch (1.5 second/3 seconds), LED backlight for LCD (super illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds))
74105
4549526344350 In Stock