How to change your watch battery yourself ?

Your quartz watch Is your watch no longer working? Don't worry, we'll explain how to get it working again very quickly. First of all, it's important to remember that unlike other models automatic, Quartz watches have a battery. The battery is an important component of your watch; it is It is this battery that provides the energy necessary for its operation. However, a battery's lifespan is not unlimited, which is why you will need to change it approximately every two years. If you are not a professional, we advise you to go to a professional. at a watchmaker's. Indeed, this procedure, which might be child's play for a watchmaker, can be a real puzzle for novices and requires some tools you may not have. Some of you might still want to take on the challenge and change your watch battery yourselves!

Changing the battery at home: the different stages

We are here to help you perform this operation under the best possible conditions. However, if your watch is waterproof we strongly advise against Change the battery at home because you will not be able to test the water resistance of your watch once the battery has been changed.

1 - Open the watch

First, you need to determine whether your watch has a snap-on or screw-on case back:

• To unscrew a Case screwed in tight like our Concordiaequip yourself with a tool Case Adjustable, an instrument also known as a screw-bottom wrench. Position the tool on the notches present on the edge of your Case Then turn gently, the bottom will open.
• If you own a Case For a snap-on case back, use a watchmaker's knife or, if you don't have one, a utility knife. Place one of these sharp tools in the slot. Using leverage, remove the case back from your watch.

2 - Change the pile

Once the Case Once open, use tweezers (or a pair of pliers) to remove the plastic retaining ring, then change the battery in your watch. by a battery that is identical in every respect (component, size, voltage). There are 3 types of batteries: silver oxide batteries, alkaline batteries, and lithium batteries.

• Silver oxide batteries They are recognizable because the letter S is engraved on the battery. This type of battery provides a voltage of 1.55 Volts.
• Alkaline batteries These are the batteries that most closely resemble silver oxide batteries. They are marked with the letter L and deliver a voltage of 1.5V
• Lithium batteries They provide a voltage of 3V and are marked with the letter C. These are often used for watches with more complications which generally require more power.

Finally, there are different Watch battery sizes: the diameter of a battery is between 5mm and 20mm and the thickness is between 1 and 6mm.

While swapping a silver oxide battery for an alkaline battery in your watch doesn't pose a major risk to the watch itself, it's crucial to note that you should absolutely never install a lithium battery in a watch not designed for that type of battery. Doing so could cause significant damage. Your watch is irreversible.To avoid choosing the wrong model type, refer to the battery compatibility chart.

3 - Close the watch

Once the battery has been changed, replace the casing ring by positioning the notch of the ring at the level of the crown stem.

• On a Case clipped in, place the notch at the bottom of the Case also at the crown level. Then choose the cleats adapted to the size of your Caseplace the Case with the bottom facing upwards on a lever-operated stem. A simple press with the stem will close the Case of your watch.
• For a Case With the bottom screwed in, screw your bottom back on Case Open it by hand at first, then to close it properly, open it again. Case and screw the bottom on as far as it will go.

ATTENTION !

Keep in mind that changing the watch battery at home This can affect the watch's water resistance, and improper handling can damage the movement. If you're unsure, we strongly recommend taking your watch directly to a watchmaker.