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Item #:
84069642
Casio G-Shock GA-B2100MF-1AJF [G-Shock Multi Fluorescent Color Series] Import from Japan New, Black
87% of respondents would recommend this to a friend
Item #:
84069642
XCD 517
Price Details
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*All items will import from US
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Imported from USA store
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From the G-SHOCK toughness watch, which has continued to evolve since its release in 1983, the Multi Fluorescent color series features vivid accent colors.
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What Stands Out
Durable Design
The Casio G-Shock GA-B2100MF-1AJF features a robust construction designed to withstand tough conditions, making it ideal for outdoor enthusiasts who require reliability from their timepieces.
Multi-Fluorescent Colors
This model showcases a striking multi-fluorescent color scheme, appealing to users who want a watch that stands out while still maintaining a sleek aesthetic for casual and formal wear.
Smartphone Connectivity
With Bluetooth functionality, this G-Shock watch easily connects to smartphones, providing users with smart features like precise time calibration and notifications, enhancing its utility for modern lifestyles.
Product Details
| Package Dimensions | 4.61 x 3.7 x 3.19 inches (11.7 x 9.4 x 8.1 cm); 1.83 ounces (51.88 grams) |
| Item model number | GA-B2100MF-1AJF |
| Department | mens |
| Batteries | 1 LR44 batteries required. (included) |
| Date First Available | April 5, 2024 |
| Manufacturer | Casio |
| Display | Analog-Digital |
| Watch Movement Type | Japanese Quartz |
| Additional Features | Waterproof |
| Strap Type | Adjustable |
| Water Resistance Depth | 200 meters |
| Clasp Type | Buckle |
| Water Resistance Level | Water Resistant |
| Style Name | Modern |
| Band Color | Black |
| Dial Color | Black |
| Theme | toughness, colorful |
| Face Style | Multicolored |
| Bezel Color | Black |
| Brand Name | G-Shock |
| Model Name | GA-B2100MF-1AJF |
| Included Components | Watch |
| Model Number | GA-B2100MF-1AJF |
| Series Number | 2100 |
| Item Weight | 52 g |
| Unit Count | 1 Count |
| Model Series | G-Shock |
| Number of Items | 1 |
| Age Range Description | Adult |
| Manufacturer Part Number | GA-B2100MF-1AJF |
| Band Material Type | Resin |
| Case Material Type | Resin |
| Crystal | Mineral Glass |
| Case Diameter | 45.4 millimeters |
| Band Width | 26.1 millimeters |
| Case Thickness | 11.9 millimeters |
| Band Length | 21.5 centimeters |
| Bands | 1 |
| Clasp type | Buckle |
Who Should Buy?
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Outdoor Enthusiasts
Perfect for hikers and campers who need a durable, water-resistant watch for rugged outdoor activities.
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Fashion Forward
Ideal for individuals seeking a stylish accessory that complements a modern wardrobe with its unique fluorescent colors.
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Tech Savvy Users
Great for tech enthusiasts who appreciate features like Bluetooth connectivity and smartphone integration for enhanced functionality.
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Luxury Watch Collectors
This product may not appeal to collectors seeking high-end, intricate timepieces with luxury aesthetics.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What features make the Casio G-Shock GA-B2100MF-1AJF stand out?
Answer: The Casio G-Shock GA-B2100MF-1AJF comes with a multi-fluorescent color design, which not only gives it a unique aesthetic appeal but also enhances visibility in low light conditions. Its robust build features a lightweight resin case, making it both durable and comfortable for everyday wear. Additionally, it includes features like Bluetooth connectivity, auto LED backlight, world time function, and a stopwatch, catering to both fitness enthusiasts and tech-savvy users. Whether you're hitting the gym or attending a casual gathering, this watch is designed to perform and impress. -
Question:
Is the Casio G-Shock GA-B2100MF-1AJF waterproof?
Answer: Yes, the Casio G-Shock GA-B2100MF-1AJF is waterproof and is rated up to 200 meters. This makes it suitable for a variety of water-related activities, including swimming and snorkeling, without the risk of damage. The watch's construction includes a water-resistant case and crown, ensuring that it remains functional even in wet conditions. If you're someone who enjoys exploring waterways or participating in aquatic sports, this watch is a reliable companion. -
Question:
How do I connect my Casio G-Shock GA-B2100MF-1AJF to my smartphone?
Answer: Connecting your Casio G-Shock GA-B2100MF-1AJF to your smartphone is straightforward. First, download the G-Shock Connected App available on iOS and Android. Open the app, and ensure Bluetooth is enabled on your phone. Follow the on-screen instructions to pair the watch with your phone. This functionality allows you to customize settings, track your activity, and receive notifications directly on your watch, making it a perfect choice for tech users and fitness trackers alike. -
Question:
What materials are used in the Casio G-Shock GA-B2100MF-1AJF?
Answer: The Casio G-Shock GA-B2100MF-1AJF utilizes high-quality materials for durability and comfort. It features a resin case and strap, which are designed to withstand shock and impact while remaining lightweight. The mineral glass cover protects the watch face from scratches, maintaining clarity and visibility. This blend of materials ensures that the watch can handle daily wear and tough environments, making it ideal for both outdoor adventures and urban lifestyles. -
Question:
Can I change the battery of the Casio G-Shock GA-B2100MF-1AJF myself?
Answer: While it is technically possible to change the battery of the Casio G-Shock GA-B2100MF-1AJF yourself, it is generally recommended to have it done by a professional. The watch features a tough design that can be intricate to open. DIY battery replacements might affect waterproofing if not done correctly. For optimal performance, consider taking it to a certified Casio service center where experts can perform the battery change while ensuring the watch remains water-resistant and functional. -
Question:
What is the battery life of the Casio G-Shock GA-B2100MF-1AJF?
Answer: The Casio G-Shock GA-B2100MF-1AJF has an impressive battery life, lasting approximately 2 years under normal usage conditions. After that period, you may notice a decline in watch functions, indicating that it's time for a battery replacement. This long-lasting battery is especially beneficial for active users who rely on their watch for daily functions such as stopwatch and alarms. With proper care and use, this G-Shock watch is designed to accompany you on countless adventures. -
Question:
Does the Casio G-Shock GA-B2100MF-1AJF come with a warranty?
Answer: Yes, the Casio G-Shock GA-B2100MF-1AJF comes with a manufacturer's warranty, typically lasting for 1 to 2 years depending on the region. This warranty usually covers defects in workmanship and materials but does not include damage caused by misuse or external factors. The warranty provides assurance to users regarding the watch's quality and reliability, making it a solid investment for both everyday use and special occasions. -
Question:
What sizes does the Casio G-Shock GA-B2100MF-1AJF fit?
Answer: The Casio G-Shock GA-B2100MF-1AJF is designed to fit a wide range of wrist sizes, thanks to its adjustable resin strap. The case diameter is approximately 44mm, which is a versatile size that accommodates both men's and women's wrists comfortably. Whether you're looking for a sporty look or a casual style, this G-Shock offers a fit that suits various preferences, making it suitable for nearly anyone. -
Question:
Where can I buy Casio G-Shock GA-B2100MF-1AJF?
Answer: You can buy the Casio G-Shock GA-B2100MF-1AJF from Ubuy. Ubuy is a Saint Lucia online marketplace that specializes in importing products from Saint Lucia, ensuring you receive authentic and high-quality items. They offer various options for shipping, and you can browse additional features and customer reviews to aid your purchase decision. Whether you're in search of unique features or the latest G-Shock models, Ubuy provides a reliable platform for shopping.
G-Shock Wrist Watches GA-B2100MF-1AJF Editorial Review
Casio G-Shock GA-B2100MF-1AJF [G-Shock Multi Fluorescent Color Series] Import from Japan New, Black features a modern analog-digital display with a striking multicolored face, perfect for those who appreciate both toughness and vibrant style. This watch is powered by a Japanese quartz movement and is waterproof up to 200 meters, making it suitable for various outdoor adventures. With a lightweight design of just 1.83 ounces and adjustable resin strap, it ensures comfort and durability. Users have praised its colorful, eye-catching dial and reliable performance, affirming its place as a favorite among fashion-forward individuals looking for robustness as well as flair.
Customer Reviews & Ratings
18 customers ratings
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5 Star
80%
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4 Star
7%
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3 Star
13%
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2 Star
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Pros
- Waterproof up to 200 meters
- Stylish multicolored face design
- Durable and lightweight resin material
- Comfortable adjustable strap
- Reliable Japanese quartz movement
Cons
- May not fit all wrist sizes perfectly
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 517
Order now and get it around Friday, October 16
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Features & Benefits
- Rugged and shock-resistant structure
- Tough solar charging system
- 20 ATM waterproof function
- Mobile link function via Bluetooth
- World Time with 38 cities and UTC display
- Double LED light with afterglow function
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