Beautiful game and one of my favourite players too. Another Pinside member Swinks has remade the roll over buttons for this game. I have them on my Xenon and Kings of Steel games and they look 100% on the originals which are generally not as white as they once were. The playfield pictured is mine.
http://www.shapeways.com/model/1477577/bally-pinball-rollover-button-c-587-6-ss-em.html?modelId=1477577&materialId=62