I have bought one from Caerbont Automotive Industries. The one I have (MotoMeter) is not original, I believe now. The Smiths one from Caerbont will have white hands and be more in keeping. Other instruments are Smiths.
What a great resource TM is!
+4 1986 - Royal Ivory / Blue Volvo 123GT 1967 - Pearl White / Brown (pristine and very rare)