Chelsea 10 Inch Dial Pilot House Clock, circa 1915-1919 Consign Now DeptDecorative Arts, Furniture, Furniture/Decorative ArtsSizeDial Diameter 10 in. Chelsea 10 Inch Dial Pilot House Clock, Circa 1915-1919, “George E. Butler, San Francisco” #131800 Chelsea Clock Company on reverse with key, in working condition Dial Diameter 10 in. Please note that this auction has ended. Click here for an overview of this auction.