A watch featuring a perpetual calendar mechanism – known in Swiss French as a Quantième Perpétuel or QP – not only takes into account the different lengths of months, but also the four-year ...

In 1898, Patek Philippe recorded a perpetual calendar movement in its registers. That same year, the compact perpetual calendar movement was used in a woman’s pendant watch.

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 new Piaget 1255P ultra thin perpetual calendar movement. Piaget, Etienne_Delacretaz. The new timepiece, crafted in stainless steel is powered by the brand’s 1255P Caliber and boasts a ...

Among a handful of watches that Patek Philippe introduced this year, the yellowgold version of the Ref. 5270J-001 Perpetual Calendar Chronograph ($176,240) stands out. The timepiece’s ...

The Legacy Machine Perpetual is a wristwatch that includes a perpetual calendar with a reinvented movement that's more compact and reliable than conventional designs.

IWC Portofino Perpetual Calendar in 18-karat rose gold. IWC. I’ve been in the watch industry a very long time. In fact, I started my journey in late 1984 and my first full year in timepieces was ...

Audemars Piguet’s New Perpetual Calendar Watch Is So Advanced You Won’t Have to Reset It for Nearly 400 Years It marks the first RD (research and development) watch in the company's Code 11.59 ...

The brand new Piaget Polo Perpetual Calendar Ultra-Thin is instantly eye-catching with its rich emerald ... the Polo. Building on its innovative 12P movement, Piaget’s new 1255P ultra-thin ...

Piaget Unveils Its Ultra-Thin Polo Perpetual Calendar Timepiece: Measuring at just 8.65mm in thickness.

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 ...

The platinum Lange 1 Perpetual Calendar expands the model family, which debuted in 2021 in white gold with a solid pink-gold dial and pink gold with a gray solid-silver dial.