https://wccftech.com/watchos-7-official-release-date/

Apple has officially announced the final version watchOS 7 release date for compatible Apple Watch devices.

You will be able to download and install watchOS 7 on September 16. That is literally tomorrow so your wait has finally paid off. As you'd expect, the update is not available for all devices and it is best you check for compatibility by going here first. But, to give you a quick glimpse of which devices are compatible with the new update, they are as follows: