This speedo has been restored by Speedy Cables,
Its was stripped and rebuilt, they replated the rear housing and replaced the chrome bezel,
It has the important Smiths SN # of 4417/14. 1408 tpm
These numbers denote it as a speedo for the 1963-65 1070s & 970s with a 3.76 final drive ratio.
A very rare speedo