Charge
I bought a watch in February 2021 and for all the time of use (February 2021-June 2021) the battery condition is 94%, is that normal?
Apple Watch Series 3, watchOS 7
For a new watch, it should be better than that for the first 6 months. To understand Apple Watch performance and its relation to your battery, see:
Apple Watch Battery and Performance - Apple Support
“Battery life” is the amount of time your device runs before it needs to be recharged. “Battery lifespan” is the amount of time your battery lasts until it needs to be replaced. Maximize both and you’ll get the most out of your Apple devices, no matter which ones you own. See the "Tips for Apple Watch" section in:
Batteries - Maximizing Performance - Apple