1) Artist Antoine 2) Embarkation of Cythera artist 3) French painter 4) Jean antoine watteau 5) La Surprise painter 6) Old master Found on https://www.crosswordclues.com/clue/watteau
[train] The Watteau was an express train that linked Gare du Nord in Paris, France, with Tourcoing in the North of France. The train was named after the French painter Antoine Watteau. One year before the creating of the TEE-network the French railway SNCF introduced three Trains d`affaires to link Paris with the industrial area in the Nort... Found on http://en.wikipedia.org/wiki/Watteau_(train)
• (a.) Having the appearance of that which is seen in pictures by Antoine Watteau, a French painter of the eighteenth century; -- said esp. of women`s garments; as, a Watteau bodice. Found on http://thinkexist.com/dictionary/meaning/watteau/
Wat·teau' adjective (Art) Having the appearance of that which is seen in pictures by Antoine Watteau , a French painter of the eighteenth century; -- said esp. of women's garments; as, a Watteau bodice. Found on http://www.encyclo.co.uk/webster/W/16