Then select the appropriate quotation information according to the actual failure of the Jaeger-LeCoultre watch.When the mechanical watch is in contact with hot water, this is caused by the principle of thermal expansion (when the watch is heated, the waterproof rubber ring in the watch case will he a gap due to irregular expansion; in addition, the air in the watch will expand , And the dry air in the watch will overflow; when the watch is cooled, the negative pressure inside the watch due to atmospheric pressure will suck the surrounding humid air into the watch), causing the watch to enter water and get damp, so the watch is not completely waterproof, so it is in use Everyone must pay attention to the watch.Who doesn't want their children to grow up? As mentioned above, the main function of children's phone watch is positioning and calling, so I personally think that if children are more naughty, I personally suggest that you consider using children's watches, so you can be relatively at ease, so it is necessary to buy children Watch? Depends on demand and economic conditions. In addition to technical reasons, this situation is still a judgment made by manufacturers for the purpose of betting on horse racing and increasing user stickiness.
The proofreading method of the watch is the same.With the rise of the Rolex market, it quickly reached 50,000, 50 and 50,0003, and gradually increased.Longines is marked by the flying wing hourglass, and is known for its elegance. It also has an excellent tradition and outstanding experience in the field of sports timing.