Originally Posted by greybeard87
It is the "Professional" with 531 frame and fork, Full Dura Ace groupset front to rear incuding headset, seatpost, shifters, and stem. Sweet.
Sounds like you got a deal! Here's a scan from a 1984 brochure Batavus sent me in the my quest for more info on a Competition model (I paid more and got less, by the way

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If you are interested in a larger version, I can email it to you. Translation services not included, though there is a BF member "Batavus" who offered help with translations on a thread I posted.