Apple Watch battery draining quickly after purchase
H********F
Battery issue from purchase the battery cannot last for a whole day
Only a few hours
[Edited by Moderator]
Question marked as
Which Apple Watch did you buy?
If it is still under warranty, contact the official Apple Support and ask them to diagnose the watch, which can be done online.
Contact Apple for support and service - Apple Support
To rule out a software issue, erase and pair the watch again, setting it up as a new device, without using the latest backup.
Unpair and erase your Apple Watch - Apple Support