Watch common sense: 1, the error range of the watch in how much is to belong to normal? General mechanical table allows the error is about 30 seconds per day, quartz watch for about 15 seconds, the specific error must be used according to the watch movement. 2, watch battery life is how long? The battery life is usually ranging from 1-5 years, depending on the type, size of the watch, as well as the energy required for different functions. For example, time consumption of energy than the wrist watch indicating the hours and minutes only high. When the second hand began to jump every 4 seconds once, when the battery should be replaced. 3, can I wear a watch to swim or take a bath? Daily life with waterproof (waterproof 30 meters below): can prevent sweat, rain or wash your face when the water drop. Although the splash into the water, but not for the bath, swimming, diving, etc.. – daily life in strengthening waterproof (waterproof: 50 meters, 100 meters, 200 meters): can be used in water work or exercise (swimming, surfing, etc.) or snorkeling is used frequently. – diving waterproof (waterproof: 200 meters): can be used for snorkeling or scuba diving time. – Different diving depth, more can be divided into air diving with water, saturated with water, more professional (1000mm – 600mm) with waterproof function. No watch can be worn to take a bath! 4, how to ensure that the use of watches can last for many years? – magnetic field: do not watch is exposed to a strong magnetic field, such as a loudspeaker or a refrigerator and other electromagnetic devices nearby. -Sea water: after the contact with the sea water, you must clean the watch with a clean warm water. -Table crown: according to the table, carefully press inward or rotation of the crown, in order to ensure that the mechanical device is not water. – clean: for metal bracelets and all waterproof watchcase, dip in with soapy water toothbrush for cleaning, and then with a soft cloth to wipe. – chemical products: avoid direct contact with solvents, detergents, perfumes, cosmetics etc., they may may damage the watchband, watchcase or washer.
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