If the watch is only subject to magnetism that causes the watch to be inaccurate, then the cost of repairing such a watch is free of charge. If the watch is not maintained for a long time movement caused by the watch mud dry, resulting in the watch time is not allowed, you need to know the watch movement model is which, different watch movement model, repair and research movement costs are not the same. If the tens of thousands of dollars of quartz watches are not allowed to go, it may be caused by the watch battery is dead, watch repair only need to replace the new battery on the line. The cost of changing the battery are relatively low.