Using your Tissot Swiss Quartz watch is a breeze. Just put it on your wrist like any other watch and start tracking time. As for the battery, don't worry about sudden stops. The watch will let you know when it's time for a replacement. When it comes to cleaning, use a soft, dry cloth to wipe the case and crystal gently. Avoid exposing the watch to extreme temperatures or moisture for long periods. Store it in a cool, dry place when not in use. This will help keep your watch in top - notch condition and ensure it stays with you for a long time.