8-day weight driven movement with rack Morbier striking and alarm on a bell, iron and brass case.
21-cm iron dial with brass engraved chapter ring with Roman numerals and shutters, single hour hand and brass alarm disc, 8-day weight driven iron posted movement iwth verge escapement and long wire pendulum, trip repeating Morbier striking and alarm on a bell, iron case with side doors with a foliate pierced brass cresting, on an iron wall bracket.