Precious Pocket Watches at Sotheby’s, Including a US$7.7 Million AP

A grosse result.

Hands On: F.P. Journe Tourbillon Souverain Vertical Joaillerie Rubis

Maximalist.

Hands On: Chopard L.U.C. Grand Strike

Loud and clear.

In-Depth: Understanding Isochronism and Oscillators

The inherent isochronism of the sprung balance.

Complicated Collectors: James Ward Packard

A private laboratory of time.

Insight: What’s Next for the Girard-Perregaux Constant Escapement?

Perfecting the ideal escapement.

Louis Erard Introduces the Le Chronographe Monopoussoir Massena LAB

Inspired by the 19th century.

Andersen Genève Introduces the Jumping Hours Rising Sun Edition

A salmon dial, especially for Japan.

Habring2 Introduces the Chrono-Felix Top-Second

A novel complication added to the chronograph.

Tissot Introduces the PRX Powermatic 80 35 mm

Smaller but still mechanical.

Hervé Schlüchter Debuts with L’Essentiel Regulator

Everything all at once.

Longines Introduces the Spirit Zulu Time 39 mm

The dual time returns in 39 mm.

Schwarz Etienne Introduces the Geometry

A “deconstructed” dial design.

IWC Introduces the Big Pilot’s Watch Perpetual Calendar “Top Gun Lake Tahoe”

Now in white ceramic.

Tissot Introduces the Sideral

A colourful piece from the 70s reimagined.