| Reference Ocarat | #122143 |
| Reference | GBM-2100A-4BER |
| Brand | Casio G-Shock |
| Product Type | Smartwatch Watch |
| Gender | Men |
| Color | Black Gray Purple |
| Material | Steel Synthetic |
| Material Quality | Resin Stainless Steel |
| Finish | Matte (Brushed / Satin) Polished / Shiny |
| Warranty | 2 Years |
| Length (in mm) | 49,30 |
| Width (in mm) | 44,50 |
| Thickness (in mm) | 11,90 |
| Warranty Type | International |
| Labels and Certificates | Authorized Retailer |
| Case Shape | Octagonal |
| Case Weight (in g) | 72,00 |
| Dial Finish | Guilloché |
| Watch Case Back | Case back secured by screws |
| Glass Quality | Mineral Crystal |
| Buttons | 4 Push Buttons |
| Water Resistance (in ATM) | 20 |
| Movements | Quartz Solar |
| Movement Type | Japanese Movement |
| Movement Brand | Casio |
| Calendar and Time | 2nd hour Dates Days Hours Minutes Seconds |
| Chronograph Function | Yes |
| Timekeeping and Measurement | 1/100th of a second chronometer Chronometer Chronometer to 1/100th and 1/1000th of a second Countdown |
| Alarm Complications | 24h alarm |
| Alarm-Wake Up | Yes |
| Power Reserve (Maximum Duration) | 7 months |
| Display Type | Analog (hands) Digital |
| Display Specifications | Indices and railroad track LCD LED Luminescent hands and indexes Neobrite Super Illuminator |
| Number of Counters (Additional) | 1 |
| Techniques and Mechanics | Alarm Clock Multifunctions: see description |
| Bracelet Material | Resin |
| Strap Color | Black |
| Watch Clasp | Tang Buckle |
| Lug Width (in mm) | Special - Custom Made |
| Activities | Running Swimming / Diving Yachting / Sailing |
| Connectivity and Display | Backlight Bluetooth |
The Casio G-Shock watch, model GBM-2100A-4BER, is the perfect marriage of modernity and toughness. Designed primarily for men, it features a uniquely octagonal case built from brushed steel, stainless steel, and resin, giving this timepiece exceptional resistance and durability. The case measures 44.50 mm in diameter and 11.90 mm in thickness, while its weight of 72 g ensures a stable and comfortable fit. This model stands out with a bold aesthetic in gray, black, and purple. The case back is secured with screws, providing extra protection against the elements. The mineral glass crystal effectively shields the dial from scratches. Four strategically placed push-buttons allow easy access to the watch's many functions. Its water resistance of 20 ATM makes it capable of withstanding deep immersion. Backed by a 2-year international warranty, this watch delivers complete peace of mind with comprehensive protection and assurance.
The dial of this Casio G-Shock radiates contemporary urban style with its vibrant purple color and striking guilloché finish that adds a sophisticated, luxurious edge. The bold hue, combined with the subtly textured surface, creates a dynamic and eye-catching light reflection. The display blends analog and digital elements for precise, at-a-glance timekeeping. Luminescent hands and indices ensure optimal visibility in the dark, backed by Super Illuminator and NeoBrite technologies. Numerical data is shown via a crisp digital display on the LCD screen, complemented by indices and a railroad minute track for fast, effortless time reading. An integrated LED module provides extra brightness when darkness becomes an obstacle. Built-in Bluetooth technology enables automated adjustment of time-related functions.
The watch features energy-efficient Bluetooth® technology that enables data exchange with the press of a single button. The Bluetooth® function wirelessly connects the watch to a smartphone, unlocking a wide range of highly practical features.
When the watch is paired with a smartphone, the time is set automatically and displays the current time anywhere in the world.
With a single press of a button, the dial lights up in vibrant, on-trend colors.
The shock-resistant structure protects the watch against impacts and vibrations.
Invisible solar cells inside the watch convert light into energy to power all functions. A rechargeable battery provides the capacity needed to operate in low-light conditions.
The hands and/or indices feature a luminescent coating that continues to glow in the dark after the watch has been exposed to a light source.
The world time function displays local time across 29 different time zones.
Measures elapsed time to 1/100th-second precision over a maximum duration of 24 hours. An audible signal confirms the start and stop of the stopwatch.
For precision lovers: countdown timers keep you on schedule for important or recurring events by sounding an audible alert at the set date and time. Time can be programmed in seconds, up to 24 hours in advance.
A daily audible alarm reminds you of your commitments at the scheduled time. This model includes five independent alarms so you can stay on top of all your important appointments with total flexibility.
The day is displayed in your choice of multiple languages.
The button beep can be turned off using the mode button. Once disabled, no beep will sound when switching between functions. However, any programmed alarms or countdown timers remain active after the button beep has been turned off.
This function moves the hands when they are obstructing the display of the time, date, or chronograph function.
Can't find your smartphone? Just press a button on the watch and your phone will sound an alert.
Once programmed, the auto calendar always displays the correct date.
You can display the time in either 12-hour or 24-hour format.
Displays the current battery level.
At the heart of this timepiece beats a solar quartz movement ingeniously crafted by Casio, of Japanese origin, delivering outstanding accuracy and reliability. The mechanism draws its energy from light - natural or artificial - eliminating the need for regular battery replacements. The power reserve reaches up to 7 months on a full charge, a remarkable feat for durability-focused watch enthusiasts. A rich set of complications - including the date, day, 1/100th-second chronograph, countdown timer, and 24-hour alarm - make this watch exceptionally versatile. Highly responsive controls are enhanced by Bluetooth connectivity for real-time adjustments. Built-in GMT technology further simplifies tracking multiple time zones, a true asset for travelers and professionals alike.
The strap on this watch strikes a perfect balance of form and function, crafted from durable resin built to handle the demands of everyday wear in any condition. Its black color pairs seamlessly with the overall dial aesthetic while ensuring lasting resilience. Fitted to a precise width, it features a tang buckle closure - simple, secure, and comfortable. This type of clasp delivers both all-day wearing comfort and rock-solid security, especially valued during athletic activities. A dedicated lug design ensures a perfect fit to the case, making this strap as thoughtfully engineered as it is good-looking.
This timepiece boasts exceptional water resistance rated at 20 ATM, inspiring full confidence for underwater adventures and high-pressure environments. This is equivalent to protection suited for divers and serious water sports enthusiasts, where the watch is submerged or exposed to powerful jets of water. Such resistance makes this watch a reliable companion for deep-water exploration, including dives to depths of up to 200 meters.


Share :
Watch GBM-2100A-4BER
(Ref. 122143)