This is a vintage 20th century quick stroke watercolor painting on 8" x 11" paper of a stylized nude male on a beach approachng the coastline. It is illegibly signed in what appears to be M. Koch. There is not a stylistic or signature match to ta listed artist by this name. The work is framed. The estimate is based on actual recent past recorded auction sales of comparables. Retail 'asking prices' can be higher and vary.