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.

Tudor Introduces the Black Bay GMT in Opaline Silver

"Pan Am" returns.

Rolex Introduces the Perpetual 1908 Refs. 52508 and 52509

Small seconds and silicon signals.

Kudoke Introduces the Kudoke 3

Distinctive design and value

Panerai Revives the Radiomir California

The PAM01349 in military green and "aged" steel.

Panerai Introduces the Radiomir PAM01347 and PAM01348 “Otto Giorni”

Retro and recycled steel.

Cartier Introduces the Santos-Dumont Skeleton Micro-Rotor

Openworked and impressively slim.

Grand Seiko Introduces the Tentagraph SLGC001

The first mechanical chronograph from Grand Seiko.

Vacheron Constantin Introduces the Traditionnelle Tourbillon Retrograde Date Openface

Visual depth and a charming Easter egg.

IWC Introduces the Ingenieur Automatic 40

A return to form, in steel or titanium.

A. Lange & Söhne Introduces the Odysseus Chronograph

A chronograph with a twist.