Older apple watches are still great and look pretty much the same, so is it worth buying new?

Used apple watches on Amazon https://www.amazon.com/s?k=Apple+watc...

New tunes
https://share.amuse.io/track/lilxang...
https://share.amuse.io/track/lilxrad...
https://share.amuse.io/track/lilxend...
https://share.amuse.io/track/lilxedm...
https://share.amuse.io/track/lilxsup...
https://share.amuse.io/track/lilxlum...