watchswitch
nounUK /ˈwɒtʃswɪtʃ/
US /ˈwɑːtʃswɪtʃ/
A watchswitch is a little button on a watch that you press to change what it shows.
She pressed the watchswitch to see the time in another city.
RELATED WORDS
OTHER MEANINGS
2. A switch that turns a watch or watch-like device on and off.
The watchswitch on the side turns the screen off to save power.
3. A device that changes a watch from one mode to another, such as from clock to timer.
Flip the watchswitch to move from telling time to the stopwatch.
4. A small lever used to swap between two watch faces or displays.
He flicked the watchswitch and the digital face became an analog one.