60th Anniversary SaleEnds Sunday. Exclusions, terms and conditions apply.Shop now

Skip to contentGo to Product Search
Main Content

Casio - G-SHOCK BLUETTOTH Smartphone Link Analog Digital Multi Fluorescent Accents Series Tough Solar GA-B2100MF-1A Mens Watch - Black

Model: GA-B2100MF-1A
SKU: 11455869

Reviews coming soon

Sold & shipped by

About this product

The Casio GA-B2100MF-1A features a highly durable bio-based resin case and strap. Powered by Tough Solar and Caliber 5689, this watch includes a black dial with an analog-digital display. It boasts advanced features such as shock resistance, carbon core guard structure, mobile link, and auto time adjustment for approximately 300 world time cities. Additional functionalities include a 1/100-second stopwatch, countdown timer, 5 daily alarms, and phone finder. With Neobrite, double LED light, and 200m water resistance, this watch is built for both performance and sustainability.

Features
  • Tough Solar Movement

    Never needs a battery change; eco-friendly and reliable power source.

  • Bluetooth Link

    Connects to the CASIO WATCHES smartphone app. Automatic time adjustment (worldwide), easy watch setting, World Time setup, and Phone Finder function.

  • Construction

    Carbon Core Guard structure. Excellent shock resistance while maintaining a slim and light profile.

  • Illumination

    Double LED light (Super Illuminator) for the face and digital display.

  • World Time

    38 time zones (38 cities + coordinated universal time) with DST switching.

See all features
Specifications
  • Brand
    Casio
    Model Number
    GA-B2100MF-1A
    Product Name
    G-SHOCK BLUETTOTH Smartphone Link Analog Digital Multi Fluorescent Accents Series Tough Solar GA-B2100MF-1A Mens Watch
    Color
    Black
    Case Thickness
    11.9 millimeters
    Case Size
    45mm
Sponsored

Reviews

This product doesn't have any reviews yet.

Compare similar products

Casio - G-SHOCK BLUETTOTH Smartphone Link Analog Digital Multi Fluorescent Accents Series Tough Solar GA-B2100MF-1A Mens Watch - Black
Casio - G-SHOCK BLUETTOTH Smartphone Link Analog Digital Multi Fluorescent Accents Series Tough Solar GA-B2100MF-1A Mens Watch - Black

The Casio GA-B2100MF-1A features a highly durable bio-based resin case and strap. Powered by Tough Solar and Caliber 5689, this watch includes a black dial with an analog-digital display. It boasts advanced features such as shock resistance, carbon core guard structure, mobile link, and auto time adjustment for approximately 300 world time cities. Additional functionalities include a 1/100-second stopwatch, countdown timer, 5 daily alarms, and phone finder. With Neobrite, double LED light, and 200m water resistance, this watch is built for both performance and sustainability.

Casio - G-Shock Analog Digital Carbon Core Guard GA-2110SU-3A GA2110SU-3 200M Men's Watch - Black

The Casio G‑Shock GA‑2110SU‑3A features a hybrid analog‑digital display housed in a lightweight, durable Carbon Core Guard case. With 200‑meter water resistance and shock‑resistant construction, it is built for rugged use. The olive green strap and bezel give it a sporty, tactical look, making it ideal for outdoor and everyday wear.

Casio - Men's G-Shock Power Trainer with Bluetooth Mobile Link 46mm Watch - Black
4.7(30)

The GBD200 G-Shock can link with the GPS of a smartphone via Bluetooth for quicker calibration of distance measurements by the watch’s accelerometer. In addition to running pace measurements calculated based on your distance and time, the GBD200 also include an Auto Lap feature. Other standard features include a step tracker, interval timers, lap time measurement, and calories burned measurement, all of which provide plenty of support for your daily training. A smartphone app can be used to check your LifeLog and activity history data. Soft urethane band material provides improved comfort, while more band holes let you adjust the fit to your particular wrist. From daily health management to improved running endurance, the new MOVE GBD200 G-Shock model provides you with tools that support a wide range of workout goals.

Casio - G-Shock G-Squad Digital Smartphone Link Resin Strap Quartz GBD-200-1 200M Men's Watch - Black
5.0(1)

The Casio GBD-200-1 is designed for high-performance, featuring a smartphone link that syncs your watch to your phone for seamless data tracking. Built to withstand any challenge, this G-Shock offers 200-meter water resistance and a durable resin strap for maximum comfort and reliability. Solar-powered technology keeps the watch running without the need for constant charging, while the step tracker helps you monitor your fitness goals on the go. Perfect for athletes and outdoor enthusiasts who need a tough, connected companion.

Pros for Casio - G-SHOCK BLUETTOTH Smartphone Link Analog Digital Multi Fluorescent Accents Series Tough Solar GA-B2100MF-1A Mens Watch - Black
There were no pros for this productThere were no pros for this productDurability, PriceThere were no pros for this product

Specs

Be the first to ask a question.

We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.

No content
Sponsored

Finance Options

My Best Buy® Credit Card
Choose a benefit:Or
Buy Now, Pay Later

Finance Options

My Best Buy® Credit Card
Choose a benefit:Or
Buy Now, Pay Later