Swiss watchmakers at their annual back-to-school gathering in Geneva were putting a brave face on President Donald Trump’s tariffs threatening their businesses. That may change if their U.S.

If you’re getting serious about watch collecting, our guide to the best mid-range brands is essential reading. Why? You ask.

LONDON/GENEVA (Reuters) -As a U.S. tariff deadline neared this week, Swiss watch manufacturer DuBois et fils rushed to ship five high-end watches worth thousands of dollars each to the United States.