Frederique Constant already makes one of the most affordable automatic perpetual calendars. Now, it comes in the perfect size with an updated movement.

One thing which caught my eye time and time again was the Perpetual Calendar complication. Credit: Sam Cross ...

Whereas an annual calendar has to be adjusted once a year—every February—most perpetual calendars don’t have to be reset until 2100.

Complications, Simplified: The Perpetual Calendar: How watchmakers programmed mechanical devices centuries before the advent of the computer.

At Hackaday, it is always clock time, and clock time is a great time to check in with [shiura], whose 3D Printed Perpetual Calendar Clock is now at Version 2. A 3D printed calendar clock, well, no ...

Additionally, there are two renditions, one in 5N 18-karat rose gold and the other in stainless steel – making it the first-ever Portofino with perpetual calendar in steel.

Audemars Piguet launches a game-changing perpetual calendar movement that can be adjusted with just one crown in several new Royal Oak models.

I was also buoyed by the range of designs in use. Normally, perpetual calendars all look fairly similar, with a commonality that has become part and parcel of watch design in general.

Create a DIY perpetual calendar using this free watercolor printable! It’s easy to make with Mod Podge and a few other basic supplies. Skills Required: Beginner. It helps to have some experience with ...

A perpetual calendar is one of watchmaking’s most challenging complications as it is devised to typically display the date, day of the week, month, leap year, moon phases, and automatically ...

One of my favourite watches of last year just got even more delectable That's why Breitling's new Navitimer B19 Chronograph Perpetual Calendar is such an impressive thing.

H. Moser & Cie just debuted a tantalum-cased perpetual calendar with a snazzy new blue fumé dial that highlights the company's minimalist aesthetic.