Watch travel time mistake scale suddenly becoming larger is the common problem for watch wearer to encounter. There are a few simple reasons to identify and deal with. 1. Not enough power. If the quartz watch suddenly found to go slow, it is likely that the battery energy caused by insufficient. You can send the watch to the maintenance point to detect electricity. 2. Lack of power storage. You need to check whether the power is sufficient, for automatic watch if the small amount of exercise may also cause lack of power storage. You can manually add the power of the way the chain, and then observe whether to continue the phenomenon of speed. 3. Watch suffered magnetic. There are parts in the watch called gossamer which is most afraid of the magnetic field. When the watch near the magnet, the gossamer will be magnetized. Gossamer is magnetized, the gossamer will be bonded, ranging from the accuracy of the image of the watch, while the pendulum. If you watch gossamer was magnetized, go to find the master devil with demagnetization equipment to return it to normal. 4. Need to be maintained. Movement of oil or internal parts of the wear and tear aging may lead to travel problems, need to be sent to the designated maintenance point for maintenance services. 5. Have been beaten or hit. The watch is very precise, if subjected to impact or beating may cause damage to the internal parts may also cause travel problems. In addition to these common conditions, the impact of some ambient temperature, the use of the wearer's habits may lead to an increase in travel time error. But you do not have to worry, please send the watch to the designated maintenance point to the professionals to check and adjust the watch can be restored to the normal range of error.