Many people know that the election form, will buy the table, but the big bucks to buy it back do not know how to maintain, the following eight bad habits, it is possible In virtually destroy your love table. 1, adjust the calendar at the wrong time The current calendar calendar calendar adjustment is a restricted area. If you have to tune, before 22:00, 1:00 after tuning better. TIPS: three-pin calendar hand Table does not know the 24-hour instructions, you can first tune has been transferred to bring the time before the calendar jumped to determine the 24-hour beating instructions, and then adjust the calendar. 2, the watch placed in the box motionless Watches to wear out often wear, put a long time also easy to malfunction. Watch parts between the oil in a long period of static dry situation occurs, the oxidation of the watch is time-influential. Proposed twice a month on the chain, 3-5 years of normal maintenance. Store in a dry environment. 3, electronic watches for the magnetic products Mobile phones, computers, ipad these digital products is not the culprit, the most powerful speaker, machine mahjong table, TV and so on. 4, over-polished case Over-polishing also damages the metal on the case. Even a lot of 316 steel watch will have hardened plating. PVD plating can not be over-polished. 5, water In addition to indicate the waterproof 300 meters or a special diving watch, other watches are not long exposure to water, or even just life waterproof. Many people do not understand the level of waterproofing. Remember 100 meters barely able to water. 200 meters to soak in water. The following identification of 100 soaked water will be easy to water. No watch can not sauna or contact with water vapor. 6, a long time not to repair and maintenance Just like the car, the watch should be regularly repaired, so life can be longer. 7, over-winding Too fast, winding is also true. Generally maintain the clockwork of 80% better. 8, does not use the chronograph function correctly Chronograph as one of the most common complex functions, but also many people's favorite feature, but not everyone knows how to play, if not properly handled, it is easy to damage the movement.