watchmaking       
noun [ U ] uk/ˈwɒtʃ.meɪ.kɪŋ/ us/ˈwɑːtʃ.meɪ.kɪŋ/
 制表,修表
the job, business, or skill of making and repairing watches
  Switzerland is often called the home of watchmaking.  瑞士通常被称为钟表之乡。 
 As a young man, he took a course in watchmaking. 年轻时,他参加了一个制表课程。 
 - More examples
 - Sapphire is a relatively common material in high-end watchmaking.
 - Once the home of light industries such as brewing and watchmaking, many of the old commercial buildings have recently been converted into apartments.
 - In 1905 Hans Wilsdorf, a 24-year-old Bavarian who learned watchmaking in Switzerland, set up a business in Hatton Garden to distribute watches.
 - "No one even thinks of watchmaking as a possible profession these days," he said.