English. 1860s. Mahogany with silvered dials and brass bezels. Features split-arch pediment with brass finial. Marked, "J. Pensa & Son Charles St., Hatton Garden". Minor splits to the front of the case extending from the upper and lower edges of the damp/dry dial. Mercury will need to be added for proper functionality. 37.75" x 10.25" x 2".