CASIO G-Shock GW-M5610U-1BJF [20 ATM Water Resistant Solar Radio Wave GW-M5610 Series] Shipped from Japan


Brand, Seller, or Collection Name Casio
Model number GW-M5610U-1BJF
Part Number GW-M5610U-1BJF
Item Shape Round
Dial window material type 樹脂
Display Type Analog-Digital
Clasp Tang Buckle
Case material 樹脂
Case diameter 43.2 millimeters
Case Thickness 12.7 millimeters
Band Material Resin
Band size 男性用標準
Band width 20.5 millimeters
Band Color Black
Dial color Black
Bezel material 樹脂
Bezel function 固定ベゼル
Special features Water Resistant
Item weight 1.83 Ounces
Movement GW-S5600U-1JF
Water resistant depth 200 Meters


In the world of timepieces, Casio’s G-Shock watches have earned a reputation for their exceptional durability and functionality. The G-Shock GW-M5610U-1BJF is no exception to this rule. Designed specifically for men, this watch boasts a rugged yet stylish design that combines elegance with practicality. Packed with features such as multi-band atomic timekeeping, solar power, and shock resistance, this watch aims to be the perfect companion for outdoor enthusiasts and those in need of a reliable timepiece. In this review, we will delve into the various aspects of the G-Shock GW-M5610U-1BJF, including its design, build quality, features, and performance.

Design and Build Quality

One of the standout features of the G-Shock GW-M5610U-1BJF is its sleek and compact design. The square-shaped case, made from high-quality resin, measures 43.2mm × 42.5mm, making it suitable for both small and large wrists. The black color scheme with a matte finish adds a touch of sophistication to the overall look of the watch. Complementing the case is a comfortable and durable urethane band, which enhances the sporty aesthetic.

The watch face features a digital display with a clear LCD screen and an LED backlight for easy readability, even in low-light conditions. The buttons on the watch are well-positioned and responsive, allowing for effortless navigation through the various functions. Additionally, the mineral crystal glass protects the display from scratches and ensures long-lasting visibility.

When it comes to build quality, the G-Shock GW-M5610U-1BJF excels. As part of the G-Shock line, this watch is specifically designed to withstand harsh conditions. It is shock-resistant, making it suitable for outdoor activities such as hiking, camping, or sports. Furthermore, the watch is water-resistant up to 200 meters (660 feet), enabling it to be worn during swimming or snorkeling without any worries.


Multi-Band Atomic Timekeeping

One of the standout features of the G-Shock GW-M5610U-1BJF is its multi-band atomic timekeeping technology. This feature allows the watch to receive time calibration signals from various atomic clocks around the world, ensuring accurate and precise timekeeping. By automatically adjusting the time based on your location, you can say goodbye to manually setting your watch and worrying about whether it’s accurate.

Solar Power

Another impressive feature of this G-Shock model is its solar-powered functionality. The watch is equipped with a small solar panel that converts both natural and artificial light into energy. This means you don’t have to worry about replacing the battery or running out of power at inconvenient times. With regular exposure to light, the watch can operate continuously without requiring a battery change.

World Time Functionality

For frequent travelers, the G-Shock GW-M5610U-1BJF offers a handy world time function. This feature allows you to access the time in different time zones around the globe, making it easy to keep track of multiple time zones when you’re on the go. With just a few button presses, you can switch between your home time and the time at your travel destination, eliminating any confusion and ensuring punctuality.

Stopwatch, Timer, and Alarm Functions

As expected from a G-Shock watch, the GW-M5610U-1BJF is equipped with various useful functions, including a stopwatch, timer, and alarm. The stopwatch feature allows you to measure elapsed time with split-second accuracy—an essential tool for athletes or anyone who wants to time specific activities. The timer function enables you to set countdowns for various purposes, such as cooking, workouts, or meetings. Additionally, the watch includes multiple alarm settings, ensuring you never miss an important event or appointment.

Additional Features

In addition to the aforementioned core features, the G-Shock GW-M5610U-1BJF offers several other noteworthy functions. These include an automatic calendar, 12/24-hour format options, a power-saving mode, and an electro-luminescent backlight. These additional features serve to enhance the overall usability and convenience of the watch, making it a versatile timepiece suitable for everyday wear.


When it comes to performance, the G-Shock GW-M5610U-1BJF truly shines. The multi-band atomic timekeeping technology ensures that the watch always displays the correct time, eliminating the need for manual adjustments. The solar-powered functionality works flawlessly, providing reliable power even in low-light conditions. With regular exposureto sunlight, the watch can maintain its charge for extended periods without requiring a battery change.

The buttons on the watch are responsive and easy to operate, allowing for quick access to the various functions. The backlight provides excellent visibility in dark environments, ensuring that you can easily read the time even at night or in dimly lit areas. The durable build quality and shock-resistant design make the GW-M5610U-1BJF a reliable companion for outdoor activities, withstanding impacts and rough handling without compromising its performance.

The water resistance of up to 200 meters (660 feet) is impressive and adds to the versatility of the watch. Whether you’re swimming, snorkeling, or simply caught in the rain, you can trust that this G-Shock model will continue to function flawlessly without any water damage.

The overall accuracy of the timekeeping is exceptional, thanks to the multi-band atomic timekeeping technology. The watch automatically receives time calibration signals from atomic clocks located in different regions, syncing with the most accurate time available. This feature ensures that you can rely on the GW-M5610U-1BJF for precise timekeeping, regardless of your location.

Another aspect worth mentioning is the comfortable fit of the watch. The urethane band is soft yet durable, making it suitable for prolonged wear. The adjustable buckle closure allows for a secure and customized fit, ensuring that the watch stays in place during physical activities.

Pros and Cons


  • Rugged and stylish design
  • Compact and comfortable for everyday wear
  • Multi-band atomic timekeeping for precise accuracy
  • Solar-powered functionality eliminates the need for battery changes
  • Excellent water resistance up to 200 meters
  • Shock-resistant construction for durability
  • Responsive buttons and easy navigation through functions
  • World time functionality for frequent travelers
  • Stopwatch, timer, and alarm functions add convenience
  • Additional features such as automatic calendar and power-saving mode


  • Lack of Bluetooth connectivity for smartphone integration
  • Limited color options (only available in black)


In conclusion, the G-Shock GW-M5610U-1BJF is a remarkable timepiece that combines style, durability, and functionality. Its sleek design, compact size, and comfortable fit make it suitable for everyday wear, while its rugged construction and water resistance allow for outdoor adventures without worry. The multi-band atomic timekeeping ensures accurate and precise timekeeping, while the solar-powered functionality eliminates the need for battery changes.

With features such as world time functionality, stopwatch, timer, and alarm functions, the GW-M5610U-1BJF proves to be a reliable companion for travelers and individuals with active lifestyles. The additional features, including the automatic calendar and power-saving mode, enhance the overall usability and convenience of the watch.

While the lack of Bluetooth connectivity may be a downside for some users looking for advanced smartwatch capabilities, the G-Shock GW-M5610U-1BJF excels in its core purpose as a durable and reliable timepiece.

If you’re in search of a stylish and dependable watch that can withstand whatever life throws at it, the G-Shock GW-M5610U-1BJF is undoubtedly worth considering.

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