Casio Casio G-Shock GMAB800-8A Resin Black Analog-Digital Watch


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Fitness and Flair United: Step tracking with sophistication, offering a blend of functionality and fashion for the modern wearer.

About The Product

Explore the Elegance of Precision: Casio GMA-B800 Series

Introducing the GMAB800-8A: A Fusion of Functionality and Style

Meet the Casio GMA-B800, a compact and wearable marvel designed to blend seamlessly into your daily life and enhance your fitness journey. Its genderless design is so sleek that it gracefully adorns even the most slender of wrists, making it a versatile accessory for everyone.

Advanced Features for Health and Fitness Enthusiasts

The GMA-B800 is not just a timepiece; it’s your fitness companion. With a built-in pedometer and a Countdown Timer specifically tailored for interval training, this watch is equipped to support your health management and workout routines. The three-axis Accelerometer is a standout feature, diligently measuring your daily step count and walking pace, ensuring that you stay on top of your fitness goals.

Moreover, Bluetooth® connectivity opens up a realm of possibilities by linking your watch to your smartphone. This synergy allows you to access the dedicated CASIO WATCHES app, a hub where you can monitor your daily steps, calorie expenditure, and exercise intensity across five levels, displayed graphically to provide insights into your physical activity.

Unparalleled Durability and Precision

The GMA-B800 boasts a resilience that matches your ambition. With its shock-resistant construction and 200-meter water resistance, this watch is ready to face the elements alongside you. The case and band, crafted from durable resin, ensure that your watch withstands the rigors of daily use without compromising on comfort or style.

The watch is powered by a CR2016 battery, promising approximately two years of uninterrupted service. Its accuracy is impeccable, with a deviation of only ±15 seconds per month, ensuring that you’re always on time, every time.

Smart Features for a Connected Lifestyle

The smartphone link feature via Bluetooth® enhances your experience by connecting you to a world of smart capabilities. The CASIO WATCHES app becomes your portal to a healthier lifestyle, enabling you to set and track step goals, monitor your progress with a step count graph, and manage your fitness with precision.

Designed for the Active Modern Woman

Inspired by the iconic men’s GBA800 Power Trainer collection, the GMAB800 series is tailored to fit the active, modern woman. Its simplified one-tone color design and compact case size make it an ideal choice for those who value both form and function. Available in several colorways, including the subtle grey with purple accents (GMAB800-8A), this watch is a statement piece that complements your favorite athleisure wear.

Embrace the power of G-SHOCK technology with features like world time, a 1/100-second stopwatch, 200 lap memory, and a round timer that supports up to 20 sets of five timers. The step tracker graphs your step counts by intensity level, offering a comprehensive view of your physical activity. Dual LED Super Illuminator lights ensure visibility in any conditions, rounding out a watch that’s as practical as it is stylish.

Your Companion in Achieving Fitness Goals

The GMAB800-8A is more than a watch; it’s a tool designed to inspire and empower you on your fitness journey. With its blend of innovative features, durable construction, and elegant design, it’s the perfect companion for those who live life on the move. Experience the fusion of technology and style with the Casio GMA-B800 series, and take the first step towards a healthier, more active lifestyle.


  • UPC: 889232245928
  • case color: Black
  • case material: Resin
  • case shape: Round
  • color: Black
  • gender: Men
  • movement: Analog-Digital
  • case size (width): 45.2mm
  • strap material: Resin
  • strap color: Black
  • water resistance: 200m / 20atm (bar)

The Brand

Casio was founded in 1946 by Akio Morita, the son of Sony’s founder Masaru Ibuka. Casio made the first all-electric digital calculator, which was a technological breakthrough at the time. It also innovated with digital cameras as early as the 1980s, and developed affordable electronic keyboards for musicians. Today, Casio is also a global leader in the manufacture of affordable digital watches.


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