Key for the Model 25-7D Master clock with special dial
- Made:
- 1950-1959 in Hammersmith
Key for the Model 25-7D Master clock with special dial, unsigned
Details
- Category:
- Time Measurement
- Object Number:
- 1965-177/2
- Materials:
- metal (unknown)
- type:
- clock
- credit:
- IBM United Kingdom Ltd.