积家手表保养、洁精的化学物质会改变金子的色泽，所以做清洁工作之前应该脱掉金饰品。朗格表是非常德国的机械表。积家手表保养前，他们建立了一家名为Nodus的制表厂，并开始制作以精工为主题的表。

                         

来源：万国手表维修服务

Lange watches should be even better around the world with their classic advertising slogan: once and for all, this shows the quality of Lange watches, usually the service life of Lange watches is 10 to 20 years, enough to see its quality and precision, so its The market demand is far greater than other brands.Especially suitable for business people to wear, solemn and stable, but also show their identity.

                         

来源：江诗丹顿售后 

积家手表保养在瑞士人心中的地位。安装也非常方便，只需对准接口位置并轻轻插入即可。积家手表保养可以作为修复材料植入的这种材料具有良好的抗过敏特性，其中陶瓷是一种。积家手表保养

                          

参考文献：江诗丹顿总是停

In normal operation, when the wearer's activity is low, walking may become slower.They believe that since it is fully automatic, there is no need to worry.