This tutorial shows how to look up the device software version.
INSTRUCTIONS & INFO
From the clock screen, swipe up from the bottom edge of the screen.
Scroll to, then tap Settings.
Scroll to, then tap Gear info.
Tap About Gear.
Scroll to view the software version. Note: To view the software version on your phone, open Gear Manager, then tap the Gear device. The Software version can be found under About Gear.