Model/Name:Soap Bar DC Kor. 

W90SK soap bar double coil (Made in Korea)
#0084 W90SK-N(neck)
#0085 W90SK-M(middle)
#0086 W90SK-B(bridge)
Humcancelling performance, with all the reassuring clarity and bite of the traditional soap bar type pickup. "staked format"
W90SK has Alnico plus ceramic magnet. Middle pickup is reverse wound/reverse polarity. Bridge pickup is slightly over wound for better balance.