Knowledge

Insight: Hairspring Materials and Evolution Part I

Early temperature compensation and Invar alloys.

Inside Akrivia’s Enamel Workshop in Geneva

Visiting Émailleurs de la Cité.

The Forgotten Boston Collector Who Rivalled Henry Graves Jr.

Elliot Cabot Lee and his pocket watch collection.

In-Depth: A Guide to Every Equation of Time Watch by A.-L. Breguet

Celestial mastery.

Insight: The Overcoil Hairspring, From Breguet to Phillips

Exploring the terminal end.

Gunsmith Dewey Vicknair Returns with Second Handmade Watch

A regulator-style display.

Knowledge: Popes and Precision – Papal Clocks and Watches

A pair of Patek Philippes, Vacheron Constantin and one from the Jura.

Highlights: Magnificent Chinese Market Timepieces at Phillips Hong Kong

Incredible miniature enamel.

In-Depth: The Breguet Sympathique, From the Duc d’Orléans to “No. 1”

A masterpiece reemerges.

In-Depth: Hidden Innovation in the Urwerk UR-150 “Scorpion”

From retrograde racks to planetary gears.