sentences:  At the start Certina's staff consisted of three employees working in a workshop that was connected to the family home.Certina did not begin producing complete watches and timepieces for a few years which they then did alongside their work producing movements for other companies.By 1938 the company had expanded and 250 employees celebrated the 50th anniversary of the company..
  
  Certina continued to expand and by 1955 the company had 500 employees working between the factory and offices, producing 1,000 timepieces every day.