Nov 8, 2012 — Hello there I have come across this speedo on my travels . Its a Smiths Chronometric but unlike others ive seen the zero starts at the " twenty .... This manual covers mechanical Jaeger/Smiths speedometers from the early ... For instance there are only two types of magnet wheels that I have identified.. From 1964 onwards most SMITHS motorycycle instruments were of the Magnetic Movement type and can be identified by having SSM (speedometer shallow ... f50e787ee1 jamal