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You are watching: How to open a pocket watch to change battery

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Has her watch quit or isn"t working properly? You may need to readjust the clock battery, and also are wondering how to carry out it. If you can"t get to a jeweller to carry out it because that you, it"s usually simple to replace the battery — just follow this comfortable guide.

Read ~ above to discover out how to readjust a clock battery, when to adjust it, once it"s it s okay to perform it yourself, part tips and also more.

Signs you may need to readjust your watch battery

The most apparent sign that you require to change a clock battery is as soon as your watch has fully stopped. But there are other warnings the watch deserve to send you prior to the battery drains completely:

your watch alert or digital screen has stopped functioning. The 2nd hand jumps in 5-second intervals: plenty of watches have actually this feature dubbed an "end the life indicator". If you notice that the activity of the 2nd hand is jumping every 5 seconds instead of every second, climate it is time to readjust the battery. In this case, your watch will continue to keep precise time, but within around a week and also a half it will completely stop. Your watch no longer keeps the exactly time.

Important note: Make certain to replace your clock battery (or at the very least remove it) as quickly as it runs out. If girlfriend don"t change it quickly, the battery may start come leak and also could permanently damages the watch movement.

How lengthy do clock batteries last?

Watch batteries are designed come not need replacing often. The battery term will count on the watch and also its features, yet a freshly purchased watch should last up to 2 years, or also up to 3 or 4 years in part cases.

In larger watches, the battery must last between 14 and also 18 months. However, it might need replacing sooner for various reasons: The older her watch is, the faster it will drainpipe the battery. Features such as LED displays, alarms and chronograph will drainpipe the battery faster than a continuous analogue watch. If you desire your watch battery to last as lengthy as possible, we recommend no leaving the chronograph running all the time. Sometimes a watch battery"s life may be impacted by external determinants such as too much temperatures, humidity or waiting pressure.

Important note: we strongly introduce you replace your watch battery every 2 years to protect against potential leakages that might damage your watch.

How much is a clock battery?

The expense of her watch battery will depend on the kind of clock you have, native the brand and also style come the kind of battery it needs. Together a dominance of thumb, the an ext expensive your watch is, the more complicated its mechanisms space (and most likely, the much more expensive the battery). Part watches need a more expensive battery, of approximately £100, if a £2-£5 battery will be more than sufficient for most straightforward watches.

Be conscious that any kind of old clock battery won"t do. Watch battery sizes differ and also so does the voltage follow to the specific type of battery (silver oxide or lithium)

Important note: when replacing her watch battery, make sure to use the exactly replacement battery or you could risk damaging her watch.

Always examine the earlier of her watch situation as battery specifications are usually inscribed there, or describe your watch"s instruction manual. If girlfriend can"t find the details there, you will need to take out the battery to check.

Should i go to a jeweller to change my watch battery?

If you don"t want to change the watch battery through yourself, don"t worry. There are plenty of perfectly capable jewellers that will perform it for you because that a tiny fee.

In some cases, going come a jeweller is the recommended option. There room several advantages to having actually a skilled jeweller change the battery because that you: They are experienced and skilled at an altering watch batteries, and also use the appropriate tools. It"s much safer to take her watch to a jeweller fairly than hazard damaging your watch or voiding any warranty you might have. Some jewellers have the right to mark the replacement battery with a date and guarantee its performance for one year. If the brand-new battery dies before that date, friend can bring it ago to them and they will replace it at no cost. Replacing the battery deserve to be daunting with part watches. Because that instance, the town hall that are sealed because that water resistance need to be resealed and pressure-tested after your battery has been changed. Part watches, choose musical watches, even have an ext than one battery.

Important note: Be mindful that specific brands and models require company from the initial manufacturer (for example, Cartier watches). This alternative will take longer and also cost more, however you deserve to be assured the your high-quality designer watch will certainly be in for sure hands. Inspect your watch"s hands-on or organization agreement or the manufacturer"s guidance.

How lot does it price to change a clock battery?

If you select to go to a jeweller, her watch battery replacement cost will count on that you walk to and also the kind of clock you have.The cost of a clock battery replacement will vary relying on the brand, the type of watch, and also servicing expenses that come in addition to it.

For watches that can"t it is in submerged in water, the total cost might not exceed £10. However, for water resistant timepieces, the prices may selection between £20 and £50, and the more complicated and waterproof her watch is, the an ext prices will go up. This is due to the fact that watches with high water resistance have to be resealed properly and tested after gift opened.

How to change your watch battery yourself?

Having her watch battery replaced by a jeweller can not be particularly expensive, but transforming it you yourself is cheaper, saves time, and, in numerous cases, quite basic process. Follow the simple guide below, and you"ll be able to replace your battery in a few quick and also easy minutes.

Important note: If her watch is tho under warranty, we recommend the you inspect with your supplier to view whether they enable you to open up the clock or not. Part manufacturers will consider the guarantee void if the watch has actually been opened up by someone else.

Step 1: opening the watch case

There are different varieties of watch cases, some of which need special devices to open: Snap-on cases. These incorporate a small overlap or lip somewhere around the perimeter. Instances secured with screws. These have actually screws approximately the perimeter. Screw-on cases. These have a number of notches spaced roughly the outer perimeter of the case.

This form of watch situation can be opened without tools:

Slot cases. This just have actually a groove on the back of the clock case.How to readjust a watch battery using tools

Some watches need the usage of a tiny tool to open. Us recommend using plastic tools fairly than steel tools to avoid an electric shock or scratching your watch.

Tools you"ll need: replacement battery Watch instance opener or a knife Tweezers/small driver Gloves to prevent damaging the within of the clock

Snap-on cases

The many common kind of situation is the snap-on case. To open it, you require to uncover the lip on the ago of the clock case. Insert the watch case opener under the lip, and also twist the blade so the the ago unclips native the watch case. You can now lift the watch earlier off the case. If friend don"t have a watch case opener, a thin knife will perform the job, yet you need to take treatment to not scrape or damages your watch.

Cases secured v screws

With a tiny screwdriver, undo the screws on the earlier side of her watch. Now remove the back case, and make certain to save the screws in a safe location so that you don"t lose them.

Screw-on cases

If her watch has actually a screw-on case, us recommend friend take your watch come a jeweller or the watch manufacturer so friend don"t damages the watch and also its waterproof abilities.

How to change a watch battery without devices

Slot cases

Watches through a groove on the ago of the situation are the easiest to open. To open up the case back, all you should use is a coin - a 50p coin will execute the job the best due to its shape and also width.Hold your watch tightly, through the confront resting down on a smooth level surface, a cloth, or in her hand, in order to avoid any scratches. Insert your coin right into the groove top top the back of the watch case. Twist the coin anticlockwise till it opens. On some watch models, you need to press on the next of the case back to open it fully.

How to adjust a pocket watch battery

If your watch is a bag watch, here"s exactly how to open up a pocket clock to replace the battery: upper and lower reversal over your pocket clock The ago should one of two people be one of two people secured with screws, have actually a snap-off case ago or a screw-off case ago If your pocket watch has actually screws, usage a tiny screwdriver come unscrew castle If her pocket watch has a snap-off situation back, making use of a thin knife blade, on slide the tongue under the earlier of the watch and also pry it turn off gently, being mindful not to scratch the situation If her pocket watch has a screw-off case back you have the right to simply unscrew in one anti-clockwise direction from the seam.

For an ext on bag watches, including types of pocket watch and what come look for, read our Pocket watch Buying overview here.

Step 2: determine the battery

Now that you have opened the watch case, the following step is to determine the exactly replacement battery. In many cases, friend will discover the battery part number either inscribed on the back of the clock case, inside the watch case or ~ above the battery itself. Once you have it, you have the right to use it come identify and buy the correct battery, either from a jeweller or online.

Step 3: eliminate the old watch battery and also insert the new one

Identify which next of the old battery is encountering upwards, therefore the new one can be mounted correctly. Carefully remove the battery making use of plastic tweezers if it doesn"t pop out easily. If you check out clips holding the battery in place, use the tweezers to lift them.

Step 4: Insert the new battery

Use tweezers to ar the new battery into place v the best side up, and, if applicable, lower the clips back, too.

Important note: prior to closing the watch case, inspect if the clock is working. If not, friend should inspect you"ve mounted the battery correctly.

In some cases, you deserve to put top top the case back to view if that renders the battery sit correctly in place. If this doesn"t settle your issue, you need to go to a clock repair shop or speak to the manufacturer or the location you"ve bought that from.

If that does work, climate you deserve to go come the following step.

Step 5: nearby the watch case

When closing the clock case, be cautious not to lose or damage the rubber ring seal to save the watch watertight.

Cases secured with screws

Put the watch cover earlier in that original place and, v a small screwdriver, include the screws.

Snap-on cases

Most snap-on situations have a small raised lip on the back. This little indent is a slot because that the winder shaft. Don"t forget come align the indent v the winder before pressing down. As soon as you"ve confirm that the cover is in the correct position, press down ~ above the watch ago using both thumbs till you hear that click right into place.

Slot cases

To close the watch case, insert the coin right into the slot and also turn the clockwise. It need to be fully closed, without any type of gaps. Make certain it"s in place prior to wearing the watch.

Now you"re done. All that"s left is to collection the exactly time and also to reap wearing your watch!

A beneficial tip on just how to keep your watch battery

If friend really desire to keep your watch battery and avoid watch battery instead of costs, we have a tiny tip on how to expand the battery life. You re welcome note, this is a pointer for those who own a repertoire of watches that they don"t undertake or usage all the time.

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When your watch is no in use, the crown deserve to be pulled out (as if you were about to set the time) - if you leaving it favor this, that will avoid the watch. This way you won"t need to change the watch battery for longer!

When you"re all set to wear that again, simply push the crown earlier in and set the time.