This just arrived last night, it doesn't disappoint.
https://youtu.be/Bx-yMyF4J-c
I told ya! :)
wow congrats! I need a one pickup bird in my life!
It looks like Greco did move the neck a bit more forward on later Thunderbirds.
Mine has the neck joint at the 16th fret, while yours has it at the 15th.
I believe mine is from 1990.