A Special 150th Anniversary Openworked Perpetual Calendar. ... with an additional "150" logo and "1 of 150 pieces" engraving on the sapphire caseback frames. ...

hen Lionel Messi accepted FIFA’s Best Men’s Player award in 2022, the Argentine soccer star wore a platinum Patek Philippe Ref. 5270P Perpetual Calendar Chronograph that retails for $218,000.

Having spent all week on the sunny shores of Lake Geneva for Watches and Wonders 2025, I've got a pretty good insight into the industry at large. This year offered further proof that the luxury ...

View Abalone seven-piece desk set perpetual calendar frame, 1166, letter rack, 1156, pen tray, 1159, inkwell, 1148, rocker blotter, 1164 and blotter ends, pair, 1153 by Tiffany Studios on artnet.

Audemars Piguet launches a game-changing perpetual calendar movement that can be ... with an additional “150” logo and “1 of 150 pieces” engraving on the sapphire caseback frames. ...

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 classic version of this type of perpetual calendar uses a sliding frame but we have also seen completely different versions based on moving gears. Video after the break.

That the perpetual calendar, invented in the mid-1700s, will make a timepiece relevant long after we’ve shuffled off this mortal coil is part of its magic.

In 2009, Breitling introduced its Manufacture Caliber 01 chronograph movement to begin transitioning away from using third-party movements. Breitling completed the transition in 2024 by unveiling the ...

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 ...

At SIHH 2019, Vacheron Constantin pulls out all the stops, unveiling it Traditionnelle Twin Beat(R) Perpetual Calendar watch with two balances beating at different speeds in order to stretch four ...