Updated on 20 Apr 2018: Charles OBAS (1927-1968) is an artist born in 1927 The oldest auction result ever registered on the website for an artwork by this artist is a painting sold in 1997, at Skinner, and the most recent auction result is a painting sold in 2018. Artprice.com's price levels for this artist are based on 5 auction results. Especially: painting.