Robert Rafailovich Falk ( 1886 - 1958 ) was a Russian painter. Robert Rafailovich Falk s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 767.28 USD for Nu assis in 2004 to a remarkable record 940000 USD for PORTRAIT OF A MAN WITH A RED NECKTIE in 2006 , based on the size and medium of the artwork.