Top 10 Best Casio Solar Watches in 2022 Reviews

In the world of wristwatches, you will have a range of choices for selecting which types of watches will better fit your purposes. Unlike other traditional watches, the solar-powered watch is very fashionable right now. Basically, these Solar powered watches are based on a photovoltaic cell technology that allows them to get recharged by simply being exposed to a light source. It will integrate solar cells installed either on the exterior ring of the watch or within the dial to receive not only natural light but also artificial light.

Furthermore, even though they haven’t been charged in months, these batteries are exact and have a long expected lifetime. Thus, below is a list of ten high-quality Casio solar watches that many customers recommend. Let’s see which one you’re going to pick, and they’re all awesome.

Top 10 Best Casio Solar Watches

  1. Casio Men’s Slim Solar Multi-Function
  2. G-Shock GW2310 Atomic Solar
  3. Casio Men’s G-Shock Move GBD-H1000-8CR
  4. Casio Men’s Pro Trek PRW-3500T-7CR
  5. Casio Men’s Pro Trek PRW2500R
  6. Casio Men’s Pro Trek PRG-270-1
  7. Casio Men’s G-Shock GW6900-1 Tough Solar Sport Watch
  8. G-Shock Men’s Tough Solar Black Resin Sport Watch
  9. Casio Men’s WS220 Tough Solar Digital Sport Watch
  10. Casio Men’s Solar Sport Combination Watch

Best Casio Solar Watches Reviews

Casio Men’s Solar Sport Combination Watch

10. Casio Men's Solar Sport Combination Watch

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First of all, if you’re looking for a watch that contains useful solar power, let’s try this model. The watch itself comes with a solar-charging system, converting even faint light from fluorescent lamps into ample energy to ensure the reliable operation of various high-load features. Thus, you won’t have to worry about having the battery replaced for the coming year. Not to mention, it’s suitable for everyday use, including snorkeling and swimming, which are approximately 100-meter waterproof.

Additionally, World time is displayed effortlessly on the screen, including multi-lingual days of the week within 48-city world time, so you can keep track of time no matter where you are. This timepiece also has 5 alarms, a stopwatch, and dual countdown timers, making it suitable for almost any sporting activity.

What We Like:

  • Tough Solar Powered System
  • 100 Meter Water Resistant
  • LED Light with Afterglow
  • Dual Countdown Timers

Casio Men’s WS220 Tough Solar Digital Sport Watch

9. Casio Men's WS220 Tough Solar Digital Sport Watch

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Here is another convenient Casio solar watch, proving more comfortable in sports tracking and making most of your fitness routines. With the toughness of solar energy, This is a watch that can charge itself using solar panels built into the dial, which means you’ll still have access to limitless power. Plus, many solar power-related features include a power indicator, LED light, auto calendar, five alarms, and stopwatch with a 120-lap counter.

With a 100m or 330ft water resistance rating, this watch will keep up with you no matter what you’re doing or where you’re going; even if you’re snorkeling, diving, sailing, or any other water activities, this is the watch that will continue to work as usual. Not to mention, Its easy-to-read wide interface design offers at-a-glance information when you’re on training.

What We Like:

  • Round resin solar watch with a digital dial featuring LED light
  • Water-resistant to 100 m (330 ft)
  • Black resin band digital watch
  • World Time

G-Shock Men’s Tough Solar Black Resin Sport Watch

8. G-Shock Men's Tough Solar Black Resin Sport Watch

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This model is considered the brand’s technology on its solar-powered watches. It’s not different from other models; it uses a Casio solar-recharging system, which can be charged with the power of any light source, human-made, or natural sunlight, to ensure it can work well for its long battery life of 9 months when on a full charge. Plus, Shock-resistant construction protects against all types of impact and vibration.

Besides, You can wear this model in all sorts of situations, from working with water in daily life and participating in any water activities, which are approximately 200 meters long, such as swimming, surfing, or jet skiing easily. It also contains full auto EL Backlight with an afterglow that can see the watch face in any situation without light and 31 times zones in 48 cities.

What We Like:

  • Tough Solar Power
  • 200M Water Resistant
  • The EL Backlight
  • World Time -31 times zones (48 cities + UTC)

Casio Men’s G-Shock GW6900-1 Tough Solar Sport Watch

7. Casio Men's G-Shock GW6900-1 Tough Solar Sport Watch

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This Casio men’s solar watch is another to consider if you’re looking for a great function suitable for any kind of sport. This model is part of Casio’s Tough Solar collection, which includes a built-in solar panel that can generate sunlight and artificial light to charge enough capacity rechargeable battery, even in low-light conditions such as cloudy skies or fluorescent lighting. Plus, LED backlight with day, date, and time display, you can see the watch face clearly even in low-light conditions.

This watch is shock-resistant and water-resistant, with a 20-bar resistance that allows it to be submerged underwater for up to 200 meters. Multi-band six atomic timekeeping, world time, a regular alarm with snooze, a countdown timer, and an automatic calendar with 12/24 hour formats are among the other features.

What We Like:

  • Tough Solar Power
  • Multi-Band Six Atomic Timekeeping
  • EL Backlight
  • 20-Bar Water Resistance

Casio Men’s Pro Trek PRG-270-1

6. Casio Men's Pro Trek PRG-270-1

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Another advanced Casio men’s tough solar is Pro Trek PRG-270-1. This model is part of the Eco-Drive series of watches, which recharge the watch’s battery by collecting energy from both artificial light and sunlight or UV light. Internal solar cells energy integrated batteries, which maintain that gear movements are performed according to time parameters. It also has a water-resistant feature that allows it to be submerged up to 330 feet (100 meters), making it ideal for snorkeling and swimming activities.

Moreover, The digital monitor will be illuminated by its full auto LED backlight for easy viewing in low light or at night. When the auto illumination feature is enabled, turning your wrist to look at the monitor automatically switches on the backlight. Plus additional features, including multi-alarm, 1/10 second stopwatch, and 31-time zone with 48 cities. Thus, this model is perfect for all conditions.

What We Like:

  • Tough Solar Power
  • Full Auto LED Backlight with Afterglow
  • Water Resistant to 100 Meters
  • 31 time zones (48 cities + UTC)

Casio Men’s Pro Trek PRW2500R

5. Casio Men's Pro Trek PRW2500R

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Pro Trek PRW2500R is one of the most popular in the market. Since it’s produced with 3 triple sensor altimeters, including a barometer, thermometer, and compass, this model is more convenient and suitable for all conditions. Basically, its tough solar power will generate its battery from the sun or an artificial light source to recharge the Watch’s Battery. This Pro Trek-resistant watch also has a 20-bar pressure rating, allowing it to remain underwater for up to 200 meters. Thus, it’s perfectly suitable for wearing in water activities, such as jet skiing, swimming, or surfing.

Some of these functions include a multi-band atomic timekeeping configuration that receives time calibration radio signals that keep the displayed time accurate and an EL backlight that enables it to shine in the dark. This model also includes a city code monitor that allows you to set 31 time zones in over 48 cities.

What We Like:

  • Pro Trek Tough Solar Power
  • Version 3 triple sensor altimeter
  • 200M Water Resistance
  • Multi-Band 6 Atomic Timekeeping

Casio Men’s Pro Trek PRW-3500T-7CR

4. Casio Men's Pro Trek PRW-3500T-7CR

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The next Casio Men’s solar-powered is Pro Trek PRW-3500T-7CR. Like all other similar solar-powered watches with a stainless steel rotating bezel, this model can be recharged by either natural or artificial light (incandescent, LED, or fluorescent). This eliminates the need to replace or adjust the battery at any time. Plus, The new Triple Sensor Version 3 model gives you more precise altitude, barometric pressure, and direction readings than previous versions.

More than that, the Pro Trek PRW-3500T-7CR is also one of the waterproof watches that is resistant to water up to 200mater (660 feet), making it prosper for a daily casual lifestyle also for water activities and any type of sports. Additional features include atomic timekeeping, low-temperature resistance, and a 1/10-second stopwatch, as well as the ability to set 31 time zones in over 48 cities, ensuring convenience and suitability in any situation.

What We Like:

  • Atomic Timekeeping
  • Pro Trek Version 3 Triple Sensor
  • Solar-powered sport watch with stainless steel
  • Water-resistant to 200 m (660 ft)

Casio Men’s G-Shock Move GBD-H1000-8CR

3. Casio Men's G-Shock Move GBD-H1000-8CR

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Unlike all the models above, The new GBH1000 G-SHOCK Move watch is equipped with a heart rate monitor and GPS, which is more suitable for the user. Basically, The LED light tracks blood flow under your skin and calculates heart rate, from which running speed and VO2max (the maximum amount of oxygen you can use during exercise) is measured to tell you if you’re working out effectively. GPS, on the other hand, measures distance and tracks movement when running. Also, you can connect to a smartphone through the G-SHOCK Move APP on your smartphone via Bluetooth connection, providing access to a map view of traveled routes and many useful functions.

Apart from that, this model also contains tough solar charging by an integrated solar panel that uses both sunlight and UV Light to recharge the Watch’s Battery. Finally, The super LED backlight illuminates the screen with high-intensity light, allowing you to read your watch even in the dark.

What We Like:

  • Heart Rate Monitor
  • GPS Route Mapping
  • Tough Solar Charging
  • The Super LED Backlight

G-Shock GW2310 Atomic Solar

2. G-Shock GW2310 Atomic Solar

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The G-Shock GW2310 is another quality solar watch to consider on your mind. One thing that you should know is its easy and rechargeable battery. It has a tough solar-powered device that generates sunlight and UV light to recharge the watch’s battery and has a battery life estimate of 26 months after an overall charge. Moreover, this watch is shock-resistant and waterproof, allowing it to submerge underwater up to 200meters (660ft) with a 20-bar resistance, suitable for professional marine activity and any surface water sports.

Furthermore, It also includes four regular alarms and one snooze warning, as well as a 1/100 second stopwatch. Plus, The timekeeping watch will have an EL backlight that will display you the time in any situation without light, as well as a countdown timer, an automatic calendar with 12/24 hour formats, and 41 world time zones.

What We Like:

  • Solar battery system
  • Water-resistant to 200 m (660 ft)
  • 41 world time zones
  • 10-month battery without further exposure to light

Casio Men’s Slim Solar Multi-Function

1. Casio Men's Slim Solar Multi-Function

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Last but not least, this is another stylish men’s solar watch from the Casio that you shouldn’t miss. This model is one of those solar digital watches with a beautiful color and case diameter design that can be useful for casual occasions. Furthermore, this watch is shock-resistant and water-resistant, allowing it to be submerged for 100 meters. It is suitable for daily use as well as any kind of sports, including swimming and snorkeling.

Not to mention, This watch has an auto LED backlight that glows in the dark. Even if you have poor eyesight or are little light accessible, you can still read the time and date easily and rapidly. Plus, with features, including 48-city world time, 5 alarms, a stopwatch, and dual countdown timers, this is a versatile timepiece for almost any sporting activity.

What We Like:

  • Tough Solar Powered
  • 100 Meter Water Resistant
  • auto LED backlight
  • Dual Countdown Timers & Much More useful function

Things To Consider Before Buying Casio Solar Watch

It can be difficult to find the right Casio Solar Watch series because there are potentially hundreds of them on the market, making it difficult to decide which one is suitable for you. Consequently, you can review the criteria below to learn about the advantages and potential drawbacks of having one.

Contain enough power reserve

All solar watches will have a power reserve capable of lasting several months without exposure to sunlight or artificial light. This is particularly useful for any expensive watches, as they can be maintained in the safe for months without losing power. Thus, keep in mind to choose the solar watch with the longest battery life reserve, which matches your other requirements.

Features and Function

When looking for a light-powered solar watch, consider the features that are important to you. These watches come with a variety of features. Other functions also include multi-time zone displays, allowing you to read the time based on the time zone you’ve chosen. You can also find watches that are suitable for water sporting activities. One of these features is its water-resistance ability of approximately 200 meters.

Clear and bright LED Backlight

Another feature that you shouldn’t is an LED backlight or LED light which will illuminate the screen with high-intensity light, allowing you to read your watch in the dark. Even though your eyesight is low or there is little light available, you can easily and quickly read the time and date.

Tough Solar Battery Charge Time

The battery charge time varies depending on its model. For instance, Casio Men’s G-Shock Move GBD-H1000-8CR is produced with USB charging capabilities, providing quick training features; particularly, after around 2.5 hours of charging, training features can be used continuously for up to 14 hours. Thus, use the above review to find the standard charging time based on your need.


To summarize, the watch you choose should be able to work both day and night smoothly. It should not stop working when there is no source of sunlight; specifically, able to keep operating even on a rainy or cloudy day. Mostly, these watches can keep powered life for the last months. They store energy in the battery and use that reserve to work at night as well.

In conclusion

Have you seen any options you like among the best Casio solar watches listed above after reading the review? Obviously, the best solar-powered watches are feature-rich. Many of them not only charge from any light source but also have useful features like an altimeter or a heart rate monitor, as well as being waterproof, lightweight, and attractive. As a result, we strongly encourage you to select one of the ten models because it is made with advanced technology and high-quality materials, making it more convenient and enjoyable to use.

Lastly, we hope this review is helpful for you, as we carefully selected each alternative to ensure you don’t regret choosing them. Let’s see which kind of Casio solar watch model is suitable for you.

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