| Reference Ocarat | #123872 |
| Reference | GM-2100M-1AER |
| Brand | Casio G-Shock |
| Product Type | Watch |
| Gender | Men |
| Color | Black Gray |
| Material | Steel Synthetic |
| Material Quality | Fiberglass Resin Stainless Steel |
| Finish | Matte (Brushed / Satin) |
| Warranty | 2 Years |
| Length (in mm) | 49,30 |
| Thickness (in mm) | 11,80 |
| Diameter (in mm) | 44,00 |
| Warranty Type | International |
| Labels and Certificates | Authorized Retailer Limited Edition |
| Case Shape | Octagonal |
| Case Weight (in g) | 71,00 |
| Bezel | Textured |
| Dial Finish | Neobrite Coating |
| Watch Case Back | Case back secured by screws |
| Crystal Shape | Flat |
| Glass Quality | Mineral Crystal |
| Buttons | 4 Push Buttons |
| Water Resistance (in ATM) | 20 |
| Movements | Quartz |
| Movement Type | Japanese Movement |
| Movement Brand | Casio |
| Calendar and Time | Days |
| Chronograph Function | Yes |
| Timekeeping and Measurement | 1/100th of a second chronometer Chronometer - 24 hours Countdown |
| Alarm Complications | 24h alarm |
| Alarm-Wake Up | Yes |
| Power Reserve (Maximum Duration) | 3 years with 1 battery |
| Display Type | Analog (hands) Digital |
| Display Specifications | Arabic Numerals Luminescent hands and indexes Neobrite Super Illuminator |
| Number of Counters (Additional) | 1 |
| Techniques and Mechanics | Multifunctions: see description |
| Bracelet Material | Resin |
| Strap Color | Black |
| Watch Clasp | Tang Buckle |
| Lug Width (in mm) | Special - Custom Made |
| Limited Edition (Collector) | Yes |
| Connectivity and Display | Backlight |
The Casio G-Shock watch stands out with its unique octagonal design, featuring a rugged case in stainless steel and glass fiber-reinforced resin. Its bold 44 mm diameter and 49.30 mm length command attention on the wrist, while the 11.80 mm thickness keeps it surprisingly light at just 71 g. The screw-secured caseback provides extra protection against the elements, making this model perfect for demanding, adventurous use.
The dial of this watch is a true masterpiece of functionality, combining both analog and digital displays. The hands and luminescent indices feature a Neobrite coating for easy reading even in complete darkness. The integrated Super Illuminator system takes it further, efficiently illuminating the entire dial. The deep black dial background sets off the Arabic numerals and various sub-dials, enhancing its technical, sophisticated look. In addition to the high-precision 1/100-second to 24-hour chronograph, the dial offers a countdown timer, an auto calendar, and a 12/24-hour time format display.
▪ The Super Illuminator function powerfully lights up the dial for easy reading even in complete darkness.
▪ Shock resistance keeps the watch tough against impacts and vibrations.
▪ The Neobrite coating keeps hands and indices glowing long after exposure to light.
▪ The world time function displays the time in cities around the globe for effortless travel.
▪ The 1/100 s - 24-hour stopwatch precisely measures elapsed time for sports and daily use.
▪ The programmable countdown timer of up to 24 hours alerts you when time is up.
▪ 5 daily alarms let you set multiple reminders throughout the day.
▪ The button tone on/off lets you silence key sounds whenever needed.
▪ The hand shift function temporarily moves the hands to give you a clear view of the digital display.
▪ The auto calendar keeps the date accurate, including for short months and leap years.
▪ The 12/24-hour time format lets you choose the display that works best for you.
Powered by a high-quality quartz movement, this Casio watch features a Japanese mechanism built for outstanding reliability and precision. An exceptional battery life of up to 3 years keeps it running strong, while features include a world time function and 5 daily alarms. Its shock resistance is a key asset, ensuring toughness in any situation. Four intuitive push buttons make navigating all functions fast and effortless.
The strap in black resin perfectly completes the watch's look, delivering the ideal balance of comfort and durability. A tang buckle closure keeps the watch securely on the wrist.
With an impressive 20 ATM water resistance, this watch is built to take on extreme environments, including deep immersion down to 200 meters. It's an ideal choice for recreational divers and water sports enthusiasts alike. Combined with the solid case construction and carefully selected materials, this level of water resistance ensures longevity and peak performance even under the most demanding conditions.



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Capsule Modern Industrial GM-2100M-1AER Watch
(Ref. 123872)