万国原装表壳碧湾青铜器的外观简洁明快，以极强的实用性应对各种恶劣环境的挑战。从此，朗格开始为德国生产手表。万国原装表壳星徽位于表盘的6点钟位置，对的“爪爪”设计进行了改进和增强。

                         

来源：宝玑服务  

Traditional watchmaking.A mechanical watch consists of a series of movements of the balance wheel, pallet fork and escape wheel, which are related to each other and he a certain regularity.
 
                          

来源：积家售后 

万国原装表壳1884年，瑞士钟表制造商阿尔弗雷德·鲁格林（AlfredLugrin）研制了计时机芯和两问式钟表机芯的专利，并由浪琴表（Longines）收购，使浪琴计时码表风靡一时。智能手表的更强大功能包括丰富的应用程序和功能，例如快速付款，运动传感器和手腕上的智能。万国原装表壳手表的点缀效果不亚于任何一件珠宝。万国原装表壳

                          

参考文献：万国维修  

To remove residual magnetism, you must perform a professional demagnetization step. It is recommended that you go to a service center authorized by Longines for degaussing.The operation process is very beautiful.