Last year, just in time for the brand’s 140th anniversary, Breitling unveiled a proud achievement: The B19 perpetual calendar movement, an automatic manufacture caliber that built upon successively ...

The perpetual calendar-or quantième perpétuel ("QP") for the Francophones among us-has been kicking around the horological world for nearly three centuries. Thomas Mudge, an English watchmaker ...

Breitling completed the transition in 2024 by unveiling the spectacularly complex B19 automatic perpetual calendar chronograph movement. The legendary Swiss watchmaker’s first in-house perpetual ...

If you buy from a link, we may earn a commission. Learn more If you’re fortunate enough to own any version of Audemars Piguet’s Perpetual Calendar Royal Oak, no one wants to hear you complain about a ...

Audemars Piguet unveils Calibre 7138, a groundbreaking perpetual calendar movement with an “all-in-one” crown, marking 150 ...

Leading the lineup are a trio of references equipped with AP’s brand new perpetual calendar complication: the Caliber 7138. To enhance user comfort while also improving legibility, all functions ...

“I'm a big fan of AP, especially for its perpetual calendar watches,” says Liu. “Since I started collecting them eight years ago, I've been trying to put together a chronological set of ...

New Breitling Navitimer employs a Perpetual Calendar complication. It's the first model in the permanent collection to use the B19 movement. Lovers of the best watches on the market can rarely ...

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

GENEVA – In February 2025, a troupe of international watch journalists gathered at The Arc, Audemars Piguet’s (AP) sleek new manufacturing facility in the picturesque village of Le Brassus ...

The perpetual calendar—or quantième perpétuel (“QP”) for the Francophones among us—has been kicking around the horological world for nearly three centuries. Thomas Mudge, an English ...