Knowledge

Hands On: Breguet Equation of Time Pocket Watch No. 2492

Traditional and transitional.

Complicated Collectors: Seth Atwood

The Time Museum and its legacy.

Retrospective: A. Lange & Söhne Zeitwerk Handwerkskunst

Like a Labubu.

Complicated Collectors: Henry Graves Jr.

Made for Manhattan.

The Watch Lord Nelson Left Behind

A tragic Victory.

Insight: F.P. Journe Répétition Souveraine Smoked Sapphire

A beautifully quirky minute repeater.

In-Depth: Understanding Isochronism and Oscillators

The inherent isochronism of the sprung balance.

Complicated Collectors: James Ward Packard

A private laboratory of time.

In-Depth: The Mysterious Double-Movement Patek Philippe Pocket Watches

The who, why, and how.

In-Depth: Breguet’s Constant-Force Magnetic Escapement

Expérimentale 1 masters magnetism.