A Master Clock, Model 25-7 by ITR Ltd, 1950-1959
Model 25-7D Master clock with special dial, figures and hands. No.21285,International Time Recording Company Ltd., London, 1950-1959. It was electrically self-winding. The Master Clock was part of a Minutue Impulse Time System, which involved other time recorders which took their time from this one.
Details
- Category:
- Time Measurement
- Object Number:
- 1965-177/1
- Materials:
- wood (unidentified), glass and plastic (unidentified)
- Measurements:
-
overall: 1370 mm x 400 mm x 190 mm,
- type:
- clock
- credit:
- IBM United Kingdom Ltd.
