All watches can be divided into electronic, mechanical, electronic-mechanical and electromechanical. Any clockwork powered by batteries (batteries) will sooner or later require replacement of the power source. There are a number of tricks in this process to keep in mind.
Instructions
Step 1
It is best to have the battery replaced at a specialized workshop. Firstly, by changing the battery yourself, you can damage the case, which is not easy for most modern watches to open. Secondly, you can put a low-quality battery, while in the workshop, experts will advise you on a reliable and durable option that is best suited for your watch. Only large workshops can guarantee that the batteries they buy are not fake.
Step 2
In a workshop, a specialist must not only replace one battery with another, but also check the battery to be replaced; check the clock for current consumption; set the exact time; ensure tightness. Some watches require, after replacement, to make contact in a certain place in order to start the clock.
Step 3
If you decide to change the battery in the watch yourself, pay attention to the following rules. Experts advise using only silver oxide batteries. The most reliable companies are Sony, Varta, Maxell.
Step 4
Remove the back cover of the watch. Usually, for this you need to use a thin knife, prying the lid with it in the place where there is a special depression. Look at the battery number and be sure to change to the same one.
Step 5
Most often, the battery needs to be installed so that the number is at the top. In any case, check the polarity and place the battery clearly on it.
Step 6
As a rule, the life of a quality battery is designed for two to three years, but this figure is influenced by the size of the battery and the type of watch.