Unit has patent dates from 1904 to 1908. This unit is dated "Mar 20 1916" on label on lower front cover. Label on lower front cover states the clock was shipped to "R. Wallace & Sons Mfg. Company, Wallingford, Conn." Appears to be driven by an electrical signal at one pulse per minute from a master clock elsewhere. Drive is a two coil magnet assembly. Appears to be operational, except for missing shaft to connect clock mechanism to the clock dial at the top of the clock.
International Time Recording Co. of New York
"Style Number" on label on lower front cover.
"Laporte 154" on line labeled "Sold By" on label on lower front cover