Fossil Big Tic Watch Battery: Size, Replacement Guide, And How To Change It [Updated On- 2025]

The Fossil Big Tic watch usually requires a 377 battery. This battery is also known as SR626SW and other similar types. Some models may need a CR2016 or CR2025 for extra features. For optimal performance, choose trusted brands like Duracell. Always confirm your specific model’s battery size before replacement.

To replace your Fossil Big Tic watch battery, first gather the necessary tools. You will need a small screwdriver and a pair of tweezers. Begin by removing the back cover of the watch, which usually involves unscrewing or gently prying it off. Next, carefully take out the old battery using tweezers. Insert the new battery in the same orientation as the old one. Ensure it fits snugly in place before replacing the back cover.

Changing your Fossil Big Tic watch battery can revive its functionality and prolong its lifespan. If you are unsure or uncomfortable with the process, consider seeking professional help.

Successfully replacing the battery allows you to enjoy your watch again. Once you have completed this task, you may want to clean the watch and check its overall condition to ensure it is ready for everyday wear.

# Table of Contents

What Size Battery Does the Fossil Big Tic Watch Use?

The Fossil Big Tic watch uses a battery size of 371 or SR920SW.

Key points regarding the Fossil Big Tic watch battery:
1. Battery type: Quartz watch battery
2. Battery dimensions: 9.5 mm diameter and 2.1 mm height
3. Common replacements: Other compatible batteries may include 370 or SR916SW
4. Battery life: Generally lasts 1-3 years depending on usage
5. Replacement process: Requires basic tools and careful handling

Understanding the battery and its specifications is essential for maintaining the Fossil Big Tic watch effectively.

Battery Type: The Fossil Big Tic watch utilizes a quartz watch battery, specifically the size 371 or SR920SW. Quartz batteries are widely used in watches due to their accuracy and long lifespan. They are designed with a small electrical circuit that uses a quartz crystal to measure time efficiently.
Battery Dimensions: The dimensions of the Fossil Big Tic watch battery measure 9.5 mm in diameter and 2.1 mm in height. These measurements are crucial for ensuring the correct fit within the watch casing. Installing an incorrect size can lead to malfunction or damage to the watch.
Common Replacements: While the ideal battery for the Fossil Big Tic is the 371 or SR920SW, other compatible batteries like the 370 or SR916SW may also be used. However, it is advisable to confirm compatibility to avoid performance issues. Using approved batteries helps in maintaining accuracy and watch functionality.
Battery Life: The battery life for the Fossil Big Tic watch generally lasts between 1 to 3 years, depending on factors like usage and features activated (e.g., illumination). Frequent usage of functions such as alarms or backlighting may shorten battery life. Regularly replacing the battery can prevent performance decline.
Replacement Process: Replacing the battery requires basic tools such as a small screwdriver and possibly a case back remover. It is crucial to handle the battery and watch components with care. Users should view instructional videos or guides to ensure proper installation, as improper handling can cause damage.

Understanding these aspects empowers users to maintain their Fossil Big Tic watch properly, ensuring its longevity and performance.

How Can I Identify the Correct Battery for My Fossil Big Tic Watch?

To identify the correct battery for your Fossil Big Tic watch, check the watch’s model number, consult the user manual, and use a battery size guide.

First, determine the model number of your Fossil Big Tic watch. This number is usually located on the back of the watch. It helps you identify the specific battery required for that model.

Next, consult the user manual. This manual typically contains the battery specifications, including the type and size needed. If you do not have a physical copy, you can often find it online on Fossil’s official website.

Then, use a battery size guide. This guide lists common watch battery sizes along with their specifications. For the Fossil Big Tic, most versions utilize a specific type of battery, typically a CR2032 or similar size.

Finally, consider visiting a jeweler or watch repair shop for professional assistance. They can help you confirm the correct battery type. This can prevent any potential damage to your watch during the battery replacement process.

Following these steps ensures you get the correct battery for your Fossil Big Tic watch.

How Long Does the Battery Last in the Fossil Big Tic Watch?

The battery life of the Fossil Big Tic watch typically lasts between 6 months to 2 years, depending on usage. Generally, most users experience an average battery life of around 12 months.

Several factors can influence this duration. For example, frequent usage of features, such as notifications, health tracking, and backlighting, tends to drain the battery more quickly. If a user only checks the time occasionally and minimizes feature use, the battery can last closer to the 2-year mark.

In common scenarios, a user who regularly receives notifications while wearing the watch during workouts might find the battery lasting around 6 to 9 months. In contrast, a user who primarily uses the watch for timekeeping and infrequently activates smart features could potentially enjoy a longer battery life.

Additional factors impacting battery life include the watch’s age, temperature extremes, and overall health of the battery. Older batteries may not hold a charge as effectively, leading to reduced performance. Additionally, extreme heat or cold can affect battery efficiency and longevity.

In summary, the Fossil Big Tic watch battery lasts between 6 months to 2 years, with an average of 12 months. Usage patterns, environmental factors, and battery age all contribute to this variability. Users might consider monitoring their feature usage and the watch’s battery health for optimal performance.

What Tools Do I Need to Change the Battery in My Fossil Big Tic Watch?

To change the battery in your Fossil Big Tic watch, you will need specific tools for the task.

The main tools required are as follows:
1. Watch case opener
2. Flathead screwdriver
3. Tweezers
4. Small plastic tools or pry tools
5. Replacement battery (known size for Big Tic)

Having identified these tools, it is essential to understand their functionality.

Watch Case Opener: The watch case opener is a tool designed to open the case back of the watch safely. It typically features a sharp edge or a pointed tip. This tool allows you to access the internal components, including the battery.
Flathead Screwdriver: A flathead screwdriver is important for watches with screws holding the case back. It helps you remove these screws without damaging the metal or the watch itself. Ensure you use a small size that fits the screws.
Tweezers: Tweezers allow for precision handling of small parts. When changing the battery, you may need to manipulate tiny components. Using tweezers helps avoid touching the battery with your fingers, which can cause oxidation.
Small Plastic Tools or Pry Tools: These are used to gently pry open the watch case without scratching or damaging the metal. They are often the preferred choice over metal tools, which might mar the surface.
Replacement Battery: The replacement battery for a Fossil Big Tic watch is specific to its model. Check the manual or extract the old battery to identify the correct size. It is crucial to use the exact match to ensure the watch functions properly.

Using these tools effectively will help you replace the battery in your Fossil Big Tic watch without causing damage to the watch itself.

What Are the Step-by-Step Instructions for Changing the Battery in My Fossil Big Tic Watch?

To change the battery in your Fossil Big Tic watch, follow these step-by-step instructions:

Gather required tools (screwdriver, new battery, case opener).
Remove the watch band.
Open the watch case.
Identify and remove the old battery.
Insert the new battery.
Close the watch case.
Reattach the watch band.

Changing the battery can vary in difficulty. Some people prefer to do it themselves, while others may choose professional assistance. Additionally, the quality of batteries can significantly affect performance and lifespan.

Gather Required Tools:
Gathering required tools involves collecting the necessary items for the battery replacement. Typically, you will need a small screwdriver and a case opener. These tools aid in safely accessing the watch internals and prevent damage.
Remove the Watch Band:
Removing the watch band helps create space to work on the watch. It can typically be done by sliding a spring bar tool into the band attachment point to release the band. This step is essential for easy handling and preventing scratches on the watch face.
Open the Watch Case:
Opening the watch case is crucial for reaching the battery. Use a case opener to gently pry off the back cover. Fossil Big Tic watches often have snap-back covers. Proceed with caution to avoid damaging the case.
Identify and Remove the Old Battery:
Identifying the old battery allows you to determine the correct replacement. Carefully lift out the battery, taking note of its orientation and type. This information will guide you in inserting the new battery correctly.
Insert the New Battery:
Inserting the new battery requires attention to polarity. Align the new battery with the same orientation as the old one, then press it gently into place. Proper insertion ensures the watch operates correctly after the replacement.
Close the Watch Case:
Closing the watch case protects the internal components. Position the back cover over the case and press down until it clicks into place. Ensure a snug fit to secure the battery inside properly.
Reattach the Watch Band:
Reattaching the watch band reinstates the full functionality of your watch. Align the spring bars on the band with the lugs and press until they click securely into position. This completes the battery change process.

By following these steps, you can successfully change the battery in your Fossil Big Tic watch, ensuring its proper functioning.

Where Can I Purchase a Replacement Battery for My Fossil Big Tic Watch?

You can purchase a replacement battery for your Fossil Big Tic Watch at various locations. First, visit the official Fossil website for authentic replacement parts. Next, check local authorized retailers that sell Fossil products. You can also look for electronics stores that carry watch batteries. Additionally, consider online marketplaces like Amazon or eBay, where you can find specific battery models. Finally, you may take your watch to a professional watch repair shop. They can assist you in finding the correct battery and replacing it if needed.

What Should I Do If My Fossil Big Tic Watch Battery Doesn’t Hold a Charge?

If your Fossil Big Tic watch battery doesn’t hold a charge, consider replacing the battery or seeking professional service.

The potential steps to take include:
1. Replace the battery.
2. Check for software updates.
3. Reset the watch.
4. Inspect for damage.
5. Seek professional assistance.

To further explore these options, it’s important to understand what each entails and how they can impact the functionality of your watch.

Replace the Battery: Replacing the battery refers to opening the watch case and replacing the old battery with a new one. Watch batteries typically last from 1 to 3 years, depending on usage. If your battery depletes quickly, a replacement may be necessary. You can do this yourself with the right tools or take it to a jeweler or watch shop.
Check for Software Updates: Checking for software updates involves ensuring that your watch’s firmware is current. Compatibility issues can arise from outdated software, leading to battery drainage. Regular updates can enhance performance and fix bugs affecting battery life. Updating your Fossil Big Tic watch can be done through the Fossil app, which periodically checks for the latest versions.
Reset the Watch: Resetting the watch means restoring it to factory settings. This can resolve glitches that may cause battery issues. A reset will erase personal data and settings, and should be done only if necessary. The reset option is usually found in the settings menu of the watch.
Inspect for Damage: Inspecting for damage includes checking the watch for physical signs of wear or malfunction. A cracked screen or water damage can lead to battery issues. If damage is suspected, it’s best to consult a professional for repairs. Regular inspections can prolong the lifespan of your watch.
Seek Professional Assistance: Seeking professional assistance means taking your watch to a certified repair center. Professionals have the tools and expertise to diagnose deeper issues within the watch that may affect battery performance. This option may incur additional costs but can ensure repairs are done correctly without risking further damage to the watch.

By evaluating these steps, you can effectively manage issues with your Fossil Big Tic’s battery.

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