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 ...

Calibre 7138's movement relies on a single crown to set every function for the calendar An Audemars Piguet Royal Oak perpetual calendar watch in sand gold with the calibre 7138 ticking away inside.

The star of the show was calibre 7138, the new perpetual calendar movement, called a quantième perpétuel, or QP, in French. Sebastian Vivas, the company’s heritage and museum director ...

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 ...

“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 ...

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

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 ...

The latest iteration of the National Eucharistic Pilgrimage, dubbed the Drexel Route, was announced in mid-February, while ...

A simple calendar can’t be a security risk, right? Wrong. If you buy something using links in our stories, we may earn a commission. This helps support our journalism. Learn more. Please also ...

Audemars Piguet, which turns 150 this year, is partying as well. To mark the occasion, it has unveiled new models which include the Royal Oak Perpetual Calendar Openworked “150th Anniversary”. Patek ...

Perpetual Ltd (ASX: PPT) shares have taken a hit on Monday after the company confirmed that its much-anticipated deal with global investment giant KKR has been terminated. The announcement ended ...