3 Marked Royal Doulton Kingsware Dewar's Whiskey Flasks. Night watchman design on each. 1] Dewar's Scotch. Marked front and back. Sterling pull with chain at handle. 11.5"H. 2] The Watchman. Bulbous flask with Dewar's Whiskey Plated stopper. Dewar's back stamp under base. 8.0"H 3] Dewar's Tall flask. No stopper. Marked Dewar's on front and Dewar's Whiskey on back. 11.5"H All marked Royal Doulton under base.; Circa 20th century. Origin: England;