Actually I already posted a request for production infos on this Series I earlier this year. So here's  just a shy attempt to refresh this history request...Thank you!

Hi Juergen,
 
Here's the details from the instrument file:
 
top and back: Maple
core: Mahogany
neck: Maple and Purpleheart
scale: 32 medium
fingerboard: Ebony
inlays: mother of pearl ovals
peghead veneers: Walnut
birthday: March 7, 1978
originally made for: Rothchild
 
That's all there is.