Tachymeter
Every year Apple adds new watch faces and complications in each new watchOS update, and with watchOS 7, you can expect to see a new Infograph Pro face which will include a tachymeter for the first time.
Commonly found on many sports watches, a tachymeter gives you a measurement at a glance of your walking or running speed based on the time that it takes to travel a given distance. While it’s not a huge new feature in terms of the underlying technology, since the Apple Watch has been able to display data like this in the Workout app since the very first model was released, fitness enthusiasts will appreciate the ability to see this data at a glance no matter what they’re actually doing.