CLOCK No. 84 | |||||||
| PO ENGINEERING INSTRUCTIONS MISCELLANEOUS TIME B 1321 Issue 5, Oct 1970 CLASS A (PULSE) CLOCKS This is one of the standard half minute pulse clocks at present used by the PO. The movements are described in B 1311. CLOCK No. 84A The dial is of the same design as that in Clock No. 76A. |
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Last revised: January 16, 2025FM2 |