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

Celestial mastery.

Breguet Unveils First-Ever Flying Tourbillon with Tourbillon Sidéral 7255

A striking and "mysterious" watch for 250 years.

Understanding the Vacheron Constantin Solaria with Christian Selmoni and Jean-Marie Bouquin

The story behind the most complicated wristwatch ever.

Hands On: Piaget Polo Perpetual Calendar Blue Obsidian

Playing to its strengths.

Omega’s Small-But-Mighty Movement in the Aqua Terra 30 mm

Petite precision.

Andersen Genève Marks Anniversary with Communication 45 World Time

Reviving a signature model.

Up Close: Ulysse Nardin Executive Tourbillon Free Wheel

Mysterious mechanics.

Panerai Introduces the Luminor Marina Carbotech PAM 1661

The LAB-ID doppelgänger.

IWC Introduces the Portugieser Chronograph 3716 with “In-House” Movement

Upgraded inside.

Bell & Ross Introduces the BR V2-94 Aéronavale Bronze

Plus the Military Green and GMT Blue.

In-Depth: Why the Position of a Watch Influences Accuracy

Poising, amplitude, and overcoils.

Hands-On: Jaeger-LeCoultre Master Grande Tradition Tourbillon Céleste

Theatrical but tasteful.

Business News: Swatch Group Annual Profit Falls with Hong Kong Slowdown

Revenue and sales decline in 2019.

Grand Seiko Introduces the 60th Anniversary Limited Editions

From Hi-Beat to uber-quartz.

Business News: De Grisogono Declares Bankruptcy

Fallout from Luanda Leaks.

Hands-On: Urwerk UR-100 Gunmetal

The space marine's watch.