Otto Hettner ( 1875 - 1931 ) was a German painter. Otto Hettner s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 11.5 USD for Akte in der Landschaft in 2012 to 4241.47 USD for Arlequin en buste in 2017 , based on the size and medium of the artwork.