The G-SHOCK GM-2100YMG-9AER men's watch from the Fine Metallic series is a model that combines modern design with functionality. Its envelope is made of lightweight carbon, which makes it comfortable to wear. The black dial is covered by mineral glass, which protects it from damage. The watch has a gold-tone rubber strap, which offers comfort for wearing as well as cleaning. The envelope's width of 44 mm gives the watch a solid character. In addition, the watch is waterproof to 200 meters, making it suitable for swimming. This model is equipped with a Casio 5611 quartz movement. The G-SHOCK GM-2100YMG-9AER is an excellent choice for those who appreciate modernity and functionality in everyday use.
Functions
Super-Illuminator
At the touch of a button, the display can be brightly illuminated in a fashionable color
Shock-resistant
Shock-resistant construction protects against impact and vibration.
Neo-display
A luminous coating provides long-term illumination in the dark after only a short exposure to light.
World time function
Displays the current time in major cities and specific areas around the world.
Stopwatch function - 1/100 sec. - 24 hours
Accuracy of measurement up to 1/100 of a second, measuring range up to 24 hours.
Timer - 1/1 sec. - 24 hours
For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time. They The time can be set to the nearest second and up to 24 hours in advance.
5 daily alarms
The daily alarm reminds you about recurring events with an acoustic signal at the time you have set. This model has 5 independent alarms for flexible reminders of important appointments.
Button tones on/off
The button tones for using the mode button can be turned off. This means that the watch no longer beeps when switching from one function to another. Preset alarm or countdown timers remain active when the button tones are deactivated.
Hand Moving Function
With a push of a button, hands are moving and permit a free visibility of functions like stopwatch or date.
Automatic calendar with Date, Day and Month
Once set, the automatic calendar always displays the correct date.
12/24-hour timekeeping
Times can be displayed in either a 12-hour or 24-hour format.
Mineral glass
The tough mineral glass resists damages.
Folding clasp
The watch has a folding clasp.
3 Years - 1 Battery
The battery supplies the watch with sufficient energy for approx. three years.
Water resistance classification (20 bar)
Perfect for free diving without scuba gear: the watch is water resistant up to 20 bar according to ISO 22810.
What’s in the box?
3-year warranty
User manual
Warranty card
Casio box
Reviews about G-SHOCK Fine Metallic Series GM-2100YMG-9AER (8)
I bought this watch for myself, and it was a great decision. The whole purchase went smoothly. I paid in installments—a fantastic option. I recommend this store to everyone!
obywatelpp
3/18/26
100%
Fast delivery, as described.
Locz
3/11/26
100%
The G-SHOCK from the Fine Metallic series is an absolute masterpiece that looks even more impressive in person than in photos. The gold strap combined with the black dial gives it a luxurious yet sleek look that perfectly balances the sporty design. The carbon case makes the watch incredibly light and almost imperceptible on the wrist, which is a huge plus given its 44mm width. I really appreciate the Super-Illuminator backlight, which works flawlessly at night, and the legendary 200-meter water resistance, giving me complete freedom during my vacation by the water. The mineral glass effectively protects the dial, and the quartz movement operates with Japanese precision that you can rely on in any situation.
Urszula L.
2/2/26
100%
The G-SHOCK Fine Metallic Series GM-2100YMG-9AER is a watch that immediately catches the eye with its bold combination of black and deep gold. It is a modern interpretation of the classic “CasiOak,” which, thanks to its metallic finish, takes on a more luxurious, urban character without losing any of its legendary durability.
stylowyh.
1/22/26
100%
I gave this watch as a gift for a special 10th anniversary. It’s a beautiful and sturdy watch that immediately caught my eye with its design. I was very pleased with how lightweight and comfortable it is to wear, which is always very important to me when choosing a gift. The package arrived quickly and without any issues, and the entire shopping process at the store went very smoothly and stress-free. The staff was helpful and friendly, which encourages me to make future purchases right here. I’m glad I managed to find a product that met my expectations in every way. I definitely recommend this store and this model to anyone looking for something special and durable as a gift.
Kasia.2024
11/15/25
100%
I'm completely satisfied—I highly recommend it to everyone!
Antoni G
12/13/24
100%
The cool thing is that the watch looks like it has a steel bracelet, but it actually has a rubber strap :D That makes it look great on your wrist and super comfortable. I recommend it—this isn't my first watch from this site, so maybe I can get a discount???
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The administrator of your personal data is the owner of the Watchard store, i.e. 57 Concepts Sp. z o.o. Sp. k. with the registered office at al. Witosa 31, lok. 115, 00-710 Warsaw, Poland. Providing personal data by the Customer is voluntary but necessary to complete the purchase. You have the right to view your personal data we have processed, as well as the right to request changes or removal of your personal data. Personal data will be processed for a period of 10 years.
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