Imagine how much buyers remorse you'd have if you purchased the gen ! But in all seriousness that's just part of life my man. When you spend big on stuff that isn't 100% essential then you might be getting into remorse territory.
It's not the end of the world. You'll get your watch and it'll look good! And if you don't like it you can probably sell it on here -- I've been wearing reps for years and have gotten great use and value out of them.