Casio
Casio G-Shock Fine Metallic GM-2100YM-8AER

Product Information
Overview
Casio GM-2100YM-8AER (Item number: GM-2100YM-8AER) is a modern and durable men's watch that combines sporty function with stylish design. The case has a distinctive octagonal shape with a brushed silver-colored steel bracelet and a dial in a matching tone. The watch is equipped with both analog and digital displays for maximum functionality and clarity. It is shock-resistant and can withstand water pressure up to 20 ATM, making it ready for both everyday challenges and more demanding activities. Functions such as world time, LED lighting, timer and stopwatch give it extra utility and make it a versatile companion.
Comfort
The Casio GM-2100YM-8AER is designed to provide high comfort during daily use. The durable silicone strap has a urethane surface layer that not only provides a soft feel against the skin but also an exclusive metallic shimmer. With a weight of only 84 grams and an adjustable length between 145 and 215 mm, the watch sits comfortably and firmly on the wrist throughout the day. The balanced design makes it suitable for both sports and everyday use without feeling heavy or bulky.
Summary
The Casio GM-2100YM-8AER is a stylish sports watch that delivers in both functionality and design. The robust construction, high water resistance and versatile features make it an excellent choice for those who want a durable watch without compromising on style. Whether you are in everyday life or out on an adventure, this watch offers both precision and reliability in an elegant package.
Measurements & Material
- Strap material
- Stainless steel
- Diameter
- 44 mm
- Width of bracelet
- 25 mm
- Thickness
- 12 mm
- Glass
- Mineral
- Clockwork
- Quartz
Design & Style
- Case color
- Silver
- Color of strap
- Silver
- Dial color
- Silver
- Style
- Sport-Dress
- Target group
- Men’s
- Water protection (ATM)
- 20
- Trademark
- Casio
Technical details
- Daily alarm
- 5 st
- Weight
- 84 g
- Features
- Date
- Day display
- Stopwatch
- Countdown timer
- World timer
- Luminous hands
Delivery
For some products, the delivery time is 1–2 business days. Orders placed before 3:30 PM on weekdays are usually shipped the same day and delivered the next business day, depending on your location in the country. For other products, the estimated delivery time is 3–6 business days.
Returns
We want you to feel completely confident when shopping with us. That's why we offer a 30-day right of return from the day you receive your order. If you change your mind about your purchase or if the watch doesn't meet your expectations, you can easily return it for an exchange or refund. For returns, you will conveniently receive a QR code to use for the return process. Read more about the terms and conditions here.
All watches at Kronura come with a minimum 2-year warranty.
What if the watch stops working?
When you shop at Kronura, you can feel secure – we handle the entire warranty process from start to finish. Should anything unexpected happen to your watch during the warranty period, you only need to contact us, and we will take care of the rest.
1. Contact us via email at (Support@kronura.se). Describe the fault as clearly as possible and attach images if possible.
2. Wait for a response from our customer service team, who will get back to you within 1–2 business days with further instructions.
3. We manage the process – Kronura arranges for the watch to be sent to the brand's authorized service center.
4. Resolution and feedback – you will be notified by us when the matter is resolved and the watch has been repaired, replaced, or rectified according to the warranty terms.
Do you need help? We're here for you.
Please contact us if you have questions about:
- Your order
- Products and availability
- Delivery or returns
- Warranty and complaints
- Care and maintenance of your watch
Frequently asked questions
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When your order ships, you will receive a tracking number via email. Delivery is made with Postnord and can be tracked directly on their website.
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We have a watch guide on our website that helps you choose the right size based on your wrist size and personal style.
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Yes, we offer installment payments via Klarna, allowing you to pay at your own pace and feel secure throughout the entire purchase.


