Johann Seitz ( - 1809 ) was an Austrian painter. Johann Seitz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4389 USD for Crayfish in a porcelain bowl with oysters, lemons, flowers in a glass, a jug, a knife and a façon-de-Venise wine glass on a tabl in 2004 to 15085.41 USD for Stillleben mit Fisch in 2015 , based on the size