A Frisian burr-walnut wall clock, staartklok , 19th century, The case with inlaid tail and rectangular hood, the upper section with later painted landscape, surmounted by giltwood figures, the silvered dial with Roman numerals, indicating the date and lunar phase, with alarm dial, signed Stellinga Grouw , above a theatrical automaton with Neptune and sea-creatures, striking on the half and whole hour on two bells. 139x39x24 cm,