One new old stock original Smiths brand European Market 200KPH speedometer dial face plate (made in England), part number SNT6211/13SA or factory # PKC640.  This fits:

Triumph Spitfire 09/1978 - 04/1980

It is very important to check the part number on your old gauge and compare that to the part number being sold.  You will find the part number on the gauge face or under the pointer shield.  If you require a different part number please feel free to drop us an email with the required part number.