its B9473454, so unlikely its one of those first 400 unfortunately. hmmm....
As Fred just stated, somewhere around the first 400 Tigers had the black vinyl
Alpine dashes. I don't know what number your car is, but if it's a very early
Mk1, then the black dash is more than likely correct for it. In other words,
don't swap the dashes until you know for sure if you're intent is to stay