The 5 Most Common Watch Complications (And Which Ones You Need) (opens in new tab)

In the world of watches, the word complication doesn’t mean something has gone wrong. It simply refers to any function beyond those of a three-hander, which tells the hours, minutes, and seconds. There are dozens of possible complications and some of them are wildly elaborate: perpetual calendars that account for leap years, “tourbillons” that counteract gravity, […]