Updated on 25 Sep 2018: Otto VACEK (XIX-XX) is an artist born in XIX The oldest auction result ever registered on the website for an artwork by this artist is a drawing-watercolor sold in 2013, at Auction House Vltavin, and the most recent auction result is a drawing-watercolor sold in 2013. Artprice.com's price levels for this artist are based on 1 auction results. Especially: drawing-watercolor.