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.

J.P. Morgan Jr.’s Watches Emerge, Including First-Ever Cartier Mystery Clock

And a Frodsham "Morgan caliper" watch.

In His Own Words: François-Paul Journe on the Clock That Started It All

The Sympathique’s story, from Breguet to THA to Journe.

Complicated Collectors: John Pierpont Morgan

J.P. Morgan and the history of European horology

Hands-On: Rolex Perpetual 1908 Settimo

Lucky number settimo.

SJX Podcast: Breguet’s Big Pivot

Magnetic pivots return, and November auction highlights.

Aubert Ramel Debuts with the Ouréa

A not-so-newcomer.

Office-Dweller: Rolex Debuts Submariner Desk Clock and Gold Cufflinks

The ultimate desk diver and gold cufflinks join the collection.

Farer’s Moonphase Lights Up the Night

Stone-dialed Stratton and Eastern Arabic Burbidge.

Complicated Collectors: Thomas Engel

The "modern Edison" and his fascination with Breguet.

Citizen’s Cutting-Edge Quartz Shines in Recrystallised Titanium

Putting Platinum Shine under the microscope.