Casio
Casio G-Shock GA-B2100MF-1AER

Product Information
Overview
The Casio GA-B2100MF-1AER is an impressive watch from the G-SHOCK series that combines robust functionality with modern technology and an eco-friendly design concept. It is equipped with Bluetooth connectivity, solar power and a Carbon Core Guard structure, making it both innovative and durable. Its shock-resistant case made of bio-based resin makes it a durable and reliable choice for an active lifestyle.
Comfort
Weighing just 52 grams and with an adjustable band size between 145 and 215 mm, the Casio GA-B2100MF-1AER offers a comfortable and customizable fit. The bio-based resin bracelet sits comfortably against the skin and provides a light and smooth feel for everyday wear. Its shock-resistant construction and 20 ATM water resistance make it ready for all types of activities, from everyday adventures to extreme conditions.
Summary
The Casio GA-B2100MF-1AER G-SHOCK is more than just a watch – it’s a technical masterpiece that combines strength, style and durability. With its Carbon Core Guard structure, Bluetooth connectivity and solar power, it sets a new standard in sports watches. The combination of high-performance features, eco-friendly materials and vibrant color details makes this G-SHOCK the perfect choice for those who value both innovation and design.
Measurements & Material
- Strap material
- Resin
- Diameter
- 45 mm
- Thickness
- 12 mm
- Glass
- Mineral
- Clockwork
- Quartz
Design & Style
- Case color
- Black
- Color of strap
- Black
- Dial color
- Black
- Target group
- Unisex
- Water protection (ATM)
- 20
- Trademark
- Casio
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.
