Duffy ( 1933 - ) is a painter. Duffy s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 8031.13 USD for ALADDIN SANE in 2018 to 14180.37 USD for ALADDIN SANE (EYES OPEN AND EYES CLOSED), 1973 in 2019 , based on the size and medium of the artwork.