It runs on the same “timeline” operating system found on Pebble Time
and Pebble Time Steel. And it uses the same set-up as all previous Pebble
watches, with three buttons for navigating around the software.

“We’ve been making smartwatches for a long time and there’s always been a
small number of people who’ve told us that our watches were a bit too big
for their wrists,” Migicovsky said.