Hermann Alfred Sigg ( 1924 - ) is a Swiss painter. Hermann Alfred Sigg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2788.5 USD for BERBER MÄDCHEN in 2004 to 33577.85 USD for DIE BLAUE INSELGRUPPE IV in 2014 , based on the size and medium of the artwork.