International Time Recording Co. of NY, a Division of International Business Machines Corp. Model E60 Master Clock, Serial Number 282170, with 3 slaves.
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16 March 2026
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International Time Recording Co. of NY, a Division of International Business Machines Corp. Model E60 Master Clock, Serial Number 282170, with 3 slaves.
Installed in a Pennsylvania school in Dec. 1924. All labels and metal plates are intact, 12 inch dial is signed. There are service dates on the dial d...