When the watch suddenly go wrong when the error is the watch wearers often encounter problems encountered such problems do not panic, there are a few simple reasons to identify and deal with. Not enough power. If the quartz watch suddenly found to go slowly, it is likely caused by insufficient battery power, you can send the watch to the repair point to detect electricity. Insufficient power reserve. You need to check whether the power is sufficient. Self-winding watches with small amount of exercise may cause insufficient power reserve. Manual winding can be used to replenish the power, and then observe whether the speed continues. Watch by magnetic. The watch has a part called gossamer, this thing is the most afraid of the magnetic field, the watch in the vicinity of the magnet, the gossamer will be magnetized. After the hairspring is magnetized, gossamer will be bonded, ranging from the accuracy of the image of the watch, heavy is shut down. Watch gossamer is magnetized, to find the clock master demagnetizing instrument degaussing, the watch can be restored to normal. Need maintenance. Lack of movement or wear and tear of internal parts may cause travel problems, need to be sent to the designated maintenance point for maintenance services. Beaten or hit. Watch is very sophisticated, if subjected to impact or beat may cause loose loose inner parts may also cause travel problems. In addition to these common conditions, some environmental temperature effects, the impact of the wearer's habits may lead to increased travel error. But you do not need to worry, please send the watch to the designated maintenance point, please professionals to check and adjust the watch can return to normal error range.