Knowledge
Settling the 300-Year Old Dispute – Who Invented the Balance Spring?
The irascible Robert Hooke and his long-lost notes.
In-Depth: Krayon Everywhere, the Mechanical Sunrise and Sunset Calculator
Explaining the uber-complication.
Innovating and Inventing: The Greubel Forsey Différentiel d’Égalité Explained
Constant force revisited.
Up Close: Patek Philippe Observatory Tourbillon Pocket Watch No. 198’312
Hardcore watchmaking at its best.
When Accuracy Mattered – Part Two: The Rise and Fall of Observatory Competitions
And the most precise mechanical watch ever?
When Accuracy Mattered – Part One: Watchmaking Heroes and the Battle for Time
When régleurs were the stars.Load More
