[Need help with serial # code for Klipschorn]

Day 17 of the year 1981......what does the 543 mean?

[VERY SAD NEWS OUT OF HOPE, AR]

RIP Valerie. 

[Need help with serial # code for Klipschorn]

I need help with this serial # code for a pair of Klipschorn i'm trying to buy. When were these made? Was it a good year for these? Is $2200 a fair price? They sound and look great!

17W543

 

Thanks for your time!

 

Joe