Antique Seth Thomas Ship's Bell Clock/Barometer Set This Seth Thomas clock/barometer set measures about 18 1/4"long, 3 1/2"depth, and 9"high. Mahogany base. Missing one dial from the barometer. Very heavy. Category: ClocksDistinguishing marks: Seth ThomasDate Period: maybe 1920'sSize and dimensions of this item: 18 1/4", 9", by 3 1/2"For Sale?: No Know something about this item?Log In and Add New CommentIf you don't have InstAppraisal accountclick here to create one for free!