Full disclosure: I have no real clue about this watch, but I've been known to rock a google query or two.
Google image search for 'rolex oyster date 1501 1973' shows me that champagne colored dials have dark text. Yours has white, the image you shared sure looks champagne, but could be a lighting effect. So maybe yours is actually a gray dial similar to this, which looks to be photographed with rather flat lighting:
And here's another from the same image search, different lighting:
Feeling pretty confident I haven't actually helped at all.
But I can't find any examples via image search that shows a champagne dial with white text, so does that mean anything - maybe?
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