Info on Somerfords site
http://www.somerfordmini.co.uk/eshop/in ... page&id=83
Speedometers - Cooper With 3.76:1 Final Drive Ratio (Standard Fitment), 1961-69
SN4409/06 SPEEDOMETER ASSEMBLY, black face, MPH 1 1961-62 (5L206).
SN4479/06 SPEEDOMETER ASSEMBLY, black face, MPH 1 1962-64 (13H654).
SN4417/04 SPEEDOMETER ASSEMBLY, black face, MPH 1 1964-65 (13H2264).
SN4417/44 SPEEDOMETER ASSEMBLY, black face, MPH 1 1965-67 (13H3050).
SN4421/22 SPEEDOMETER ASSEMBLY, black face, MPH 1 1967-69 (13H4432).
SN4409/07 SPEEDOMETER ASSEMBLY, black face, KPH 1 1961-62 (5L208).
SN4479/07 SPEEDOMETER ASSEMBLY, black face, KPH 1 1962-64 (13H656).
SN4417/05 SPEEDOMETER ASSEMBLY, black face, KPH 1 1964-65 (13H2265).
SN4417/45 SPEEDOMETER ASSEMBLY, black face, KPH 1 1965-67 (13H3052).
SN4421/23 SPEEDOMETER ASSEMBLY, black face, KPH 1 1967-69 (13H4434).
SN4421/63 SPEEDOMETER ASSEMBLY, magnolia face, KPH 1 1967-69; alternative.
Speedometers - Cooper With 3.44:1 Final Drive Ratio (Optional Fitment), 1961-69
SN4409/14 SPEEDOMETER ASSEMBLY, black face, MPH 1 1961-62 (5L316).
SN4479/14 SPEEDOMETER ASSEMBLY, black face, MPH 1 1962-64 (13H658).
SN4417/08 SPEEDOMETER ASSEMBLY, black face, MPH 1 1964-65 (13H2268).
SN4417/48 SPEEDOMETER ASSEMBLY, black face, MPH 1 1965-67 (13H3054).
SN4421/26 SPEEDOMETER ASSEMBLY, black face, MPH 1 1967-69 (13H4436).
SN4409/15 SPEEDOMETER ASSEMBLY, black face, KPH 1 1961-62 (5L318).
SN4479/15 SPEEDOMETER ASSEMBLY, black face, KPH 1 1962-64 (13H660).
SN4417/09 SPEEDOMETER ASSEMBLY, black face, KPH 1 1964-65 (13H2269).
SN4417/49 SPEEDOMETER ASSEMBLY, black face, KPH 1 1965-67 (13H3056).
SN4421/27 SPEEDOMETER ASSEMBLY, black face, KPH 1 1967-69 (13H4438).