Where does one venture once they’ve conquered classic Patek, ultra-complicated F.P. Journe, and record-breaking Bulgari? If you’re Mark Zuckerberg, seemingly hellbent on amassing the world’s greatest watch collection over the course of just a handful of months, there is only one option: a completely handmade watch.

The Meta Platforms chairman sported a Greubel Forsey Hand Made 1 on his left wrist. Read more at straitstimes.com.

Greubel Forsey only makes two or three of the Hand Made 1 each year, which takes around 6,000 hours to construct.