roadsign sticker on window - rare?

Hi my series 3 has a sticker on the windscreen along the bottom rail with all these "newfangled" roadsigns on it. A mate said it's genuine and rare? Is he talking cak out his rear? The roadsigns are certainly the older version of the current ones, from when they were on metal black and white posts...

picture???

I daresay it's probelly a nice period touch, but I doubt it's worth much. you int gunna retire on it anyways.

But, yeah, piccies?

cameras away the now but will post. Damn, I had that carribean holiday booked an all