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Updated on September 27, 2023 4:01 am
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Updated on September 27, 2023 4:01 am
All countries
Updated on September 27, 2023 4:01 am

How to Replace a Watch Battery

An old watch battery may become inoperative for several reasons – such as longtime inactivity or being underpowered.

When replacing a watch battery, it’s essential that you do it properly and carefully read through any instructions provided before starting to replace yours. Incorrect replacement could result in costly mistakes which could endanger your watch’s durability and functionality.

Tool Kit

An essential step when replacing a watch battery is having the right toolkit at your disposal. This set contains everything necessary for opening up the caseback, extracting old battery from it and installing new one.

A good tool kit should include tools that will save both time and money, such as high-quality pair of tweezers and an effective screwdriver set. Tweezers allow for swift access to watch parts while an efficient screwdriver set makes quick work of replacing batteries.

A good tool kit should include a storage container to keep all the tools contained and out of sight until needed – this feature is particularly important if working on fragile watches.

Always have a high-quality scratch brush on hand when performing any horological task, as a good one will remove dust, fingerprints, and clean out jewel holes on even the most complicated watches to restore them back to looking brand new.

As there are so many tweezers to choose from on the market, I’ve come to prefer the Dumont Tweezer due to its great grip and surprising light weight. Furthermore, its small size and slim design makes it comfortable and convenient for extended periods of use.

Although they might not look as cool, tweezers are an essential addition to any watch repair tool kit. Made of high-grade plastic with an integrated clip to secure them when not in use.


No matter where or how you’re replacing your watch battery, tweezers are essential tools in this process. Thin and sharp, they offer the ideal way to safely handle batteries without harming any exposed parts of your watch.

Tweezers come in various shapes and sizes, making it important to select one suitable for your task at hand. Some models feature delicate gripping mechanisms while others boast sturdy stainless steel construction for maximum strength and reliability.

To change a watch battery, first remove the caseback of your watch to gain access to its battery and gasket; this allows you to replace them with your new batteries.

Many watches feature a spring clip to secure the battery inside their watch case. To release it, gently move it with tweezers until it snaps open.

Once the spring clip has been unclipped, carefully unfasten and remove the battery from its case using either a flat knife or screwdriver tip.

There are also models with small metallic clips that secure the battery, and these clips may require special tools to unclip and release. While prying these loose can be tricky, removal can often be effortless with proper tools at your disposal.

Plastic tweezers designed specifically to handle watch battery replacement are available and offer easy handling when replacing batteries. These nonconductive, slightly flexible tools have flat tips for picking up and handling batteries with great ease.

These non-magnetic tweezers are ideal for safely extracting batteries from movement watches as they will not short out any circuit. Furthermore, these tools are compatible with any metal watch parts present and should never cause short circuiting issues.

When replacing watch batteries, it is vital that the correct type is selected for your watch model to ensure that its new energy can power it without issue.


If your watch is no longer functioning as intended, replacing its battery is an easy and quick fix that can be performed in your own home. Simply follow these instructions carefully in order to ensure a safe and efficient process.

First, it is necessary to ascertain which battery type is installed in your watch; not all watches use identical batteries. Furthermore, take into consideration its lifespan.

Silver oxide batteries are the go-to choice when it comes to long-lasting watch batteries, typically lasting three to five years in most analog watches. Lithium-ion batteries may be smaller and lighter but don’t offer as long a lifespan compared to silver oxide or lithium-ion options; alkaline cells provide cheaper options, though their lifespans don’t compare favorably.

To access your watch battery size, it will require you to take some steps. First, remove its back cover with a screwdriver and tweezers; alternatively you may find kits at watch and jewelry stores with all of the tools necessary for replacing batteries.

Once the back has been taken off, you should look for a battery hatch that allows access to its contents. Depending on the watch model that you own, this hatch may feature a small screw that can be undone to expose its batteries.

Once you find the hatch, remove and install a new battery. Take special care in ensuring it is oriented correctly so as not to harm any parts of your watch’s mechanism or movement.

If you need assistance replacing the battery of your watch, bringing it into a professional watch repair shop could help immensely. They will have all of the expertise required to assist in finding and replacing it quickly and safely while offering tips to prevent damaging the watch when changing it out.


Watch batteries are integral parts of a watch’s function and can easily be accessed by taking off its caseback. But when replacing one yourself, take extra care so as not to damage its mechanisms and components. To ensure successful battery replacement procedures and replacement, ensure the right tools are used when replacing it – using tools designed specifically for replacing watch batteries can prevent catastrophic results and failures of this nature.

First step to selecting an optimal battery type. There are various varieties available and selecting one can maximize performance of your watch.

If you’re uncertain which battery your watch requires, consult its documentation or search online reviews for assistance in finding out which type is the most effective. Chemistry and cells used to power a watch battery can affect its performance so it’s crucial that the correct type is selected.

Once you know which kind of battery your watch requires, replacing it should be straightforward. All that’s necessary for success is some tweezers to reach the gasket that secures it to its place, along with a new battery.

Before replacing an old battery with a new one, the old battery must first be removed – this may involve using either your fingers or tools such as a screwdriver to do this task.

Some watches allow this process by simply pressing down until they hear a click, while for other models you may need to insert a small flathead screwdriver and twist open their back.

One way of replacing the battery quickly and effectively is taking your watch to a watch repair shop, where they have all the tools required for battery replacement quickly and efficiently.

When replacing the battery on a watch, it’s essential that you select one with similar size and type specifications as the original to ensure proper functionality of its movement when reassembling your watch.

Finally, it is advisable to test the new battery in your watch to ensure its proper function. If this proves challenging for you, sending it off to a watch service center could be necessary in order to have its replacement installed.

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