The perpetual calendar-or quantième perpétuel ("QP") for the Francophones among us-has been kicking around the horological ...

That's why Breitling's new Navitimer B19 Chronograph Perpetual Calendar is such an impressive thing. Based on a rose gold ...

Audemars Piguet's new perpetual calendar movement gets a massive upgrade and, of course, debuts with a pair of Royal Oaks.

The first brand to introduce the leap year indicator on a wrist watch. Here's a quick run through featuring some special ...

Last year, just in time for the brand’s 140th anniversary, Breitling unveiled a proud achievement: The B19 perpetual calendar ...

Breitling finally placed its new, impressively complex in-house movement in a regular production reference. And it is ...

With Audemars Piguet turning 150 this year, anticipation has been building as to what the much-loved Swiss watchmaker will do ...

In-depth with the new Audemars Piguet Caliber 7138 ✓ A complicated way to celebrate the brand's 150th anniversary ✓ ...

Audemars Piguet marks the end of the Calibre 5135 era with an open-work Perpetual Calendar. The post New Royal Oak Perpetual ...

The latest Navitimer sports a radiant ice-blue dial and a platinum bezel, framed by a 43mm stainless steel case. It houses ...

AP debuted its more conventionally shaped (i.e. round) Code 11.59 in 2019, and the line has steadily amassed new models and ...

Breitling puts its latest perpetual chronograph caliber in a standard-production model ✓ The new Breitling Navitimer B19 ✓ ...