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common sense of watch maintenance:

1. Please do not approach the watch and magnetic objects;

2. In case of water inflow (with air), it should be sent to the maintenance point for cleaning immediately to avoid corrosion of the movement;

3. If the back of the watch is attached with protective sheet or pasted with sticker, please remove them before use, otherwise sweat will penetrate into the base paper, causing the back of the watch to rust;

4. Do not contact the watch with various solvents and chemicals, otherwise the watch case strap will change color and rust due to erosion;

5. The watch (in quartz watch) can operate stably and accurately in the range of 5°C to 35°C at normal temperature. If the temperature exceeds 50°C, the battery will leak or shorten the electricity.

   Pool life. Do not put the watch in the low temperature-10°C environment for a long time, because the cold air will cause the time to slow or fast. When the watch returns to normal temperature, the operation Reply

   normal;

6. Watches can be divided into diving watch, watrproof watch and no watrproof watch according to waterproof performance. Watch waterproof depends on waterproof rubber ring of watch glass, back cover, watch handle, etc.

   The corresponding standards are divided into different levels:

(1) SWEAT-proof (SWEAT-RESISTANT): it is easy to understand, only SWEAT runs into the watch;

(2) General waterproof (WATER-RESISTANT): It doesn't matter if you touch the WATER occasionally. For example, if you accidentally spray the flowers on your hands, don't be nervous,

  it is no problem to take it off and wipe it clean. In short, it is an accidental small water flower in life;

(3)30m waterproof (30m, 3ATM, 3BAR): Watch with the word "30M" on the watch, this is watrproof watch, can be used for daily washing or rain use, but the main

   if the movement is damaged by dust and moisture. 30 meters waterproof, the professional's explanation is that each square centimeter can withstand a pressure of 3 kilograms, about static

   in the state, it is equivalent to the pressure of 30 meters in water depth, which is equivalent to the pressure of 3 atmospheres. For ordinary consumers, we only need to remember that 30 meters is watrproof watch.

   Basic primary ones are OK;

(4)50m waterproof (50m, TM, 5BAR): the watch with the word "50m" on the watch, that is, 50m watrproof watch, is the meaning of consumers

   watrproof watch,, waterproof watch for swimming and general housework. Remember not to adjust the watch handle in the water;

(5) diving watch (100 m waterproof, 200 m waterproof, 300 m waterproof, etc.): It is a professional watrproof watch and can be used for underwater work such as swimming and diving.

Friendly reminder:

1. Any watrproof watch should not bring hot water and water vapor (such as hot water bath, sauna, etc.);

2. Try to avoid using in the environment where the temperature changes greatly. The temperature difference will condense the moisture in the air in the table, thus causing water inflow and water mist junction in the table.

    If there is fog in the watch, please go to the professional watch maintenance department for cleaning and maintenance as soon as possible;

3. After all, watches are instruments. Please take good care of them. Good usage habits can increase the life span of your watch, and bad habits will shorten the life span of your watch.