With Spotify for Apple Watch you can control the Spotify experience from your wrist.
In addition to controlling playback of Spotify, with the Spotify Connect feature built-in you can select which device you want to play Spotify on and select anything to play from your recently played tracks.
Other features include:
Play/pause/skip ffw/skip back
Info about what’s playing
Skip +/-15 sec for podcasts
Save track / Like (♡)
Select recently played playlists
Spotify works on all generations of Apple Watch.