The latest caliber 7138 perpetual calendars from Audemars Piguet take a novel approach to handling cramped numerals, but the basic problem is as old as perpetual calendars themselves. One of the oldest and most intractable problems in perpetual calendar design has to do with the numerals for the date. In a traditional perpetual calendar, the...

Why stop at 150 meters? Omega’s latest worldtimer doubles down on depth and design. When you want more of something—you want some more. I’m pretty sure that’s a quote from something buried deep in the pop culture archives of my scattered brain, but it feels fitting here. If it isn’t already obvious, Omega is giving...