Nicole Kidman always switches up her red-carpet looks, but there has been one constant this winter: a dainty, 1920s Art Nouveau Omega wristwatch set with 24 diamonds, on a chic black fabric strap.

All of the above? These are the questions! 3. The Berneron Mirage, a poster child of the shaped-watch renaissance Watch lovers disagree on many things, but on one point there seems to be almost ...