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Precautions for watch use:

1. Do not approach watches with magnetic objects such as radios and televisions to avoid affecting accuracy.
2. Do not make the watch close to solvent, Mercury, makeup spray, detergent, adhesive agent or paint, camphor, otherwise the watch case, watchband, etc. will fade, deteriorate or damage.
3. In order to prevent the watchcase and watchband from rusting or discoloring, it is recommended to wash and dry it with clean WATER every day (it refers to the watch with "WATER" waterproof logo on the back shell).
4. When the mechanical watch is not in use, it is better to wind up once a month to prevent the oil in the watch from solidifying.
5. Waterproof, shockproof and antimagnetic watches can only play a preventive role. When using, they should still avoid contact with water and magnetic field and strong vibration, so as not to damage the movement and affect the service life.

Watch waterproof interpretation:
1. Without waterproof. Water-resistant function: ultra-thin watches, Art watches, ladies' watches, and jewelry watches belong to this category. It is recommended to keep them close to moisture. Please put them in a dry and moisture-free place when collecting.
2. The watch of water-resistant device is 30m; It is generally waterproof and has the function of resisting water and gas intrusion in the way of pressing the back cover, but it is not suitable to soak and swim, because it is only a water-resistant device.
3. The watch of the waterproof device is over 100m, and the rear cover is locked by teeth. It can be immersed in water but cannot swim or dive.
4. Diving watch is more than 200m; During diving and at ordinary times, attention should be paid to locking each waterproof head after adjusting the time.