You may have noticed that our coverage of the watch industry has expanded tenfold. We've recently chronicled celebrity-approved watches, museum-worthy luxury timepieces, and the British royal family's watch collection. Now, I'm directing your attention to three key styles that are perfect for creating the ultimate watch capsule collection.

Below, I've rounded up the three styles that will never go out of style. Naturally, I've gathered plenty of shopping selections, including designer versions worthy of saving up for as well as under-$200 pieces.

Scroll down to shop my favorite watches for women.

Whether you choose a black or brown leather strap, this style is a foolproof addition to your watch capsule collection.

With so many options out there, it was tough to narrow down my favorite round, stainless steel watches. These picks from Tudor, Vacheron Constantin, Seiko, and others are among my favorites.

A round-dial gold watch is a truly timeless choice. How could I ever choose my favorite piece?

Next, 5 Chic Trends Italian Women Are Fixated On