If you like it, that is the main thing. Avi-8 though are distinctly a "direct to consumer" watch brand. You aren't getting anything "special" per say. A proper aviation geek watch may be something like a Hamilton Pilot.
Proper classic mechanical:
Our stunning aviation blue takes this 1970s Royal Air Force re-issue higher than ever.
www.hamiltonwatch.com
Something a bit more modern:
How it felt to be an early aviator, a pioneering pilot flying an airplane at the turn of the twentieth century is something that can’t be recreated, but Hamilton can give you the look - created using modern materials including stainless steel and sapphire crystal. Add a reliable quartz movement...
www.hamiltonwatch.com
Hamilton being the company that literally used to supply the RAF.