Hi German,
In the records it shows as a Series I (these files were made with a carbon paper under the wood card, so it's a copy of the original document). Maybe you didn't get the original?
Here's what is in the file:
top: Bubinga
accent: none
body: Mahogany
back: Bubinga
neck: Maple and Purpleheart
scale: 34" long
fingerboard: Ebony
inlays: mother of pearl
pickups: SC+HX
controls: "Series I" volume x2, filter x2, 3-position Q-switch x2, pickup selector switch, 1/4" and 5-pin stereo outputs
originally made for: Musical Torres, Spain
birthday: April 30, 1980
The original owner was in Spain.