Counter chronograph type TPA/2 by Mercer

Counter chronograph type TPA/2 by Mercer

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Counter chronograph type TPA/2 by Mercer
Science Museum Group
© The Board of Trustees of the Science Museum

Counter chronograph type TPA/2 by Mercer

Details

Category:
Time Measurement
Object Number:
1971-660
type:
automatic timer
credit:
Ministry of Defence (Air)