What are the standout features of the G-Shock GA2100GB-1A?

The G-Shock GA2100GB-1A is celebrated for its robust design and impressive durability. It features a sleek black resin case that is not only lightweight but also resistant to shocks and abrasions. With a water resistance rating of up to 200 meters, it’s perfect for both aquatic activities and everyday wear. The analog-digital display enhances time visibility, making it ideal for outdoor adventures. Whether you're hiking, swimming, or simply heading to the office, this watch seamlessly blends style with functionality.

Is the G-Shock GA2100GB-1A suitable for outdoor activities?

Absolutely! The G-Shock GA2100GB-1A is designed with outdoor enthusiasts in mind. Its 200-meter water resistance ensures it withstands water pressure, making it suitable for swimming and snorkeling. The shock-resistant construction protects against impact, essential for activities like hiking or mountain biking. Additionally, its lightweight design ensures it won’t weigh you down during long treks. For those who enjoy a rugged lifestyle, this watch is a reliable companion.

How does the G-Shock GA2100GB-1A compare to other G-Shock models?

The G-Shock GA2100GB-1A stands out due to its slimmer profile compared to traditional G-Shock models, making it more comfortable for daily wear. While retaining the hallmark G-Shock durability, it integrates an analog-digital display that combines classic aesthetics with modern functionality. Compared to models with bulkier designs, the GA2100GB-1A offers versatility, allowing it to transition from casual to formal settings with ease. This watch is perfect for users seeking a balance between style and rugged resilience.

What is the battery life of the G-Shock GA2100GB-1A?

The G-Shock GA2100GB-1A boasts an impressive battery life of approximately three years, depending on usage patterns. This longevity is primarily due to its efficient quartz movement, which consumes less power. Regular use of features such as the backlight or alarm may slightly reduce this time, but overall, the watch is designed to keep up with a busy lifestyle. Users can enjoy reliable timekeeping without frequent battery replacements, making it a convenient choice for daily wear.

Can I customize the strap of the G-Shock GA2100GB-1A?

Yes, you can customize the strap of the G-Shock GA2100GB-1A! The G-Shock modular system allows users to replace the strap with different colors or materials, enabling a personalized aesthetic that fits your style. Whether you prefer a more casual look with a nylon strap or a sportier vibe with silicone, the options are versatile. This customization feature is perfect for those who enjoy mixing up their style or adapting their watch for various occasions.

Does the G-Shock GA2100GB-1A have a backlight feature?

Yes, the G-Shock GA2100GB-1A is equipped with an electro-luminescent backlight, which illuminates the display for easy reading in low-light conditions. This feature is especially useful during night-time activities or in dark environments, ensuring you can always check the time. Whether you're camping, attending evening events, or simply reading in bed, the backlight provides functionality without sacrificing design aesthetics. Users appreciate this feature for its practicality and ease of use.

What occasions is the G-Shock GA2100GB-1A suitable for wearing?

The G-Shock GA2100GB-1A is highly versatile, making it suitable for various occasions. Whether you're heading to a casual outing, engaging in sports, or attending a formal event, this watch adapts beautifully. Its sleek black finish offers an elegant touch, while its rugged durability caters to an active lifestyle. Fashion-forward individuals often wear it as a statement piece, while outdoor enthusiasts appreciate its robust features. This adaptability makes it a top choice for anyone seeking a stylish yet functional timepiece.

Is the G-Shock GA2100GB-1A suitable for both men and women?

Yes, the G-Shock GA2100GB-1A is designed as a unisex watch, appealing to both men and women. Its sleek and minimalist design, combined with a comfortable fit, makes it an attractive option for all wrist sizes. The durable construction and practical features cater to a broad audience, from outdoor enthusiasts to fashion-conscious individuals. Whether you're buying it for yourself or as a gift, this watch's universal appeal ensures it complements anyone's style effortlessly.

Where can I buy G-Shock GA2100GB-1A Black One Size in Tanzania?

You can buy the G-Shock GA2100GB-1A Black One Size at Ubuy, which offers a reliable platform for purchasing products in Tanzania. Ubuy features a wide range of G-Shock watches, ensuring that you can find the specific model you’re looking for, along with fast navigation between various options. Their user-friendly interface makes it easy to select and purchase, making Ubuy a preferred choice for shoppers looking for quality timepieces.

How to Shop G-Shock GA2100GB-1A Black One Size Online From Ubuy?

It’s easy to shop G-Shock GA2100GB-1A Black One Size online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is G-Shock GA2100GB-1A Black One Size Available to Shop Online in Tanzania?

Yes, at Ubuy Tanzania this product is available for you to shop at a reasonable price. The G-Shock GA2100GB-1A Black One Size is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

G-Shock

The polished gleam of metallic color and the iconic octagonal form of the DW-5000C come together in a rugged digital analog combination timepiece.

G-Shock

Item #: 82017221

G-Shock GA2100GB-1A Black One Size

88% of respondents would recommend this to a friend

Item #: 82017221

TZS 491410

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

50+ bought

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Monday, October 26

Secured transaction

Our Top Logistics Partners

The polished gleam of metallic color and the iconic octagonal form of the DW-5000C come together in a rugged digital analog combination timepiece.

U-Care Warranty:

None

Select a Plan

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Stylish Design

The G-Shock GA2100GB-1A features a sleek black design with a modern aesthetic, making it suitable for both casual and formal occasions.

Durability

Built with G-Shock's renowned toughness, this watch is shock-resistant and water-resistant up to 200 meters, perfect for adventurers and athletes.

Lightweight Comfort

The GA2100GB-1A is exceptionally lightweight, ensuring comfortable wear throughout the day, making it ideal for daily use without compromising on style.

Product Details

Display	Analog-Digital
Watch Movement Type	Japanese Quartz
Additional Features	Alarm
Power Source	Battery Powered
Strap Type	Two Piece Strap
Water Resistance Depth	100 meters
Sport Type	Walking
Clasp Type	Buckle
Water Resistance Level	Waterproof
Embellishment Feature	Crystal
Closure Type	Buckle
Band Material Type	Plastic
Case Material Type	Plastic
Crystal	Glass
Case Diameter	49
Band Width	24
Case Thickness	11.8 millimeters
Bands	1
Style Name	GA2100GB-1A
Shape	Round
Band Color	Black
Dial Color	Gold
Theme	Fashion Accessory
Pattern	Solid
Face Style	Crosshair
Bezel Color	Black
Character	Fashion
Brand Name	G-Shock
Model Name	G-Shock GA2100GB-1A Black One Size
Included Components	User Manual
Model Number	GA-2100GB-1ACR
Unit Count	1 Count
Model Series	G-Shock
Manufacturer	G-Shock
Number of Items	1
UPC	889232358185
Age Range Description	Adult
Item Type Name	G-Shock GA2100GB-1A Black One Size
Manufacturer Part Number	GA-2100GB-1ACR
Item Weight	1.5 lbs (680 grams)

What's in the box

User Manual

Who Should Buy?

Active Lifestyle
Perfect for individuals who engage in sports or outdoor activities, providing durability and resistance to impacts.
Fashion Enthusiasts
A stylish accessory that complements both casual and urban outfits, showcasing a modern design aesthetic.
Tech Savvy Users
Ideal for those who appreciate advanced functionalities, like world time, stopwatch, and alarms integrated into a watch.

Formal Occasions
Not suitable for high-end events where traditional, elegant watches are preferred over sporty designs.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop G-Shock GA2100GB-1A Black One Size Online From Ubuy?

Answer: It’s easy to shop G-Shock GA2100GB-1A Black One Size online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is G-Shock GA2100GB-1A Black One Size Available to Shop Online in Tanzania?

Answer: Yes, at Ubuy Tanzania this product is available for you to shop at a reasonable price. The G-Shock GA2100GB-1A Black One Size is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

G-Shock Micro SD Cards GA-2100GB-1ACR Editorial Review

G-Shock GA2100GB-1A Black One Size is a stylish and functional watch that combines an analog-digital display with the reliability of Japanese quartz movement. It features waterproof capabilities up to 100 meters, making it suitable for various water activities. Users appreciate the durable plastic construction and the comfortable two-piece strap. With the added benefit of an alarm function, this watch is not only a fashion accessory but also a practical timekeeping device. Many reviews highlight its lightweight design and bold gold dial, which contrasts beautifully with the black strap, making it a must-have for both casual and sporty occasions.

Customer Reviews & Ratings

4.6

54 customers ratings

5 Star

81%
4 Star

8%
3 Star

6%
2 Star

4%
1 Star

1%

Review this product

Share your thoughts with other customers

Pros

Waterproof up to 100 meters
Stylish black and gold design
Lightweight at 1.5 lbs
Durable plastic case
Comfortable two-piece strap

Cons

May not fit for all wrist sizes

Platform Trust & Buyer Confidence

4.2/5 9704 reviews

Read reviews

Jasmin

Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot

Anke

Verified buyer

“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

Hazel

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

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

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

WHY SHOP WITH US

Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

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.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

TZS 491410

Order now and get it around Monday, October 26

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Original G-SHOCK design
Slim yet tough construction
Rugged digital analog combination
Polished metallic color adds a sleek touch
Measures just 11.8mm from bezel to case back
Iconic octagonal form

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

G-Shock GA2100GB-1A Black One Size