Vacheron Constantin, Ulysse Nardin, Greubel Forsey, and seven other watchmakers dropped stylish new wrist candy this month.

The de minimis rule had allowed small companies to avoid duties and complex paperwork on small-scale imports. Now, it's going ...

Taxing coins and bullion might sound like a quick fix, but past examples show it often backfires—hurting dealers, shows, and ...