Mark Zuckerberg is a certified watch guy. Here are some of his standout timepieces, from a $120 Casio to a $900,000 Greubel Forse.

Mark Zuckerberg wears an F.P. Journe watch at the 2024 Meta Connect conference.

Godofredo A. Vásquez/AP

• Mark Zuckerberg has an impressive watch collection, which he often shows off at public appearances.
• He's worn luxury designs from Rolex, Patek Philippe, De Bethune, and more.
• One of his most expensive timepieces came from Greubel Forsey and was valued at $900,000.

Mark Zuckerberg is the king of the quiet glow up — but his luxury watch collection reminds us that in fact, he's worth billions.