Watch Maintenance precautions:

① watchband maintenance: The Metal Watchband should be cleaned regularly, and there are stains when worn for a long time. Soft fur can be used to brush the stains lightly. If the belt is wet, it is recommended to wear it after drying in the indoor ventilated place, avoid exposure to sunlight for a long time to avoid discoloration.

② watch cover maintenance: in the process of wearing a watch, be careful not to touch things with high hardness, such as sand and stone, to avoid strong impact with the mirror surface.

③ the watch cannot be placed in a high temperature environment of 50℃. Do not place the watch near a strong magnetic field, such as radio, TV, etc. to avoid magnetization.

④ when wearing a watch, the sweat of the watch is corrosive to the case. Because the all-steel case is nickel-chromium alloy, the corrosion resistance is better. The semi-steel case is copper and has long been in contact with sweat, easy to corrode, should often wipe away sweat with a soft cloth to prevent erosion by sweat.

⑤ watches that are not worn for a long time should be wound up regularly every month so that the parts are not in a static state for a long time to ensure the running performance of the movement.

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 the water-resistant device is 30m; It is generally waterproof and has the function of resisting the intrusion of water and gas in the way of pressing the back cover, but it is not suitable to soak in water and swim, because it is only a water-resistant device.
③ the watch of the waterproof device is more than 100m, and the rear cover is locked with 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.