Chelsea Clock Co., Boston, Mass., U.S. Navy Boat Clock, polished brass case with screw on bezel, black dial with silvered Arabic numerals and engraved ordnance department number, 8 day timepiece movement with lever escapement, serial #57760

Chelsea Clock Co., Boston, Mass., U.S. Navy Boat Clock, polished brass case with screw on bezel, black dial with silvered Arabic numerals and engraved ordnance department number, 8 day timepiece movement with lever escapement, serial #57760 case polished, minor marks and scratches, dial with minor loss to luminous material at hours, otherwise very good, paint on hands with discoloration, movement with minor tarnish, very oily, running