Hi Jazzy. I would like to know the same thing about my bass. A series 1 1976
AE 76-069USA
 
If anyone can help I'd be most grateful

We have not heard from this bass since March 31, 1976, which was its birthday. Instrument details are:
 
top: Zebrawood
body: Koa and Birch
back: Zebrawood
neck: Maple and Walnut 34 scale
fingerboard: Ebony with Abalone and Silver inlays
peghead veneers: Vermilion
originally sold to: Romco
birthday: Marsh 31, 1976