

Circular metal with hinged cover.Movement:
Size: 3.5 inches diameter.
clockwork. 24 hour dial with 1/4 hour divisions. Type 6/3A, Serial no H 00975, issue date 27 mar 1961 all marked on label inside cover. Made by the Horstmann Gear Co. Ltd. of Bath.Notes:
Has mechanical output lever. Date may be around 1940.