Why the Proof reverse design on the BU-W Platinum Eagles?

I mentioned this in another thread that promptly died, but does anybody find it odd that the Mint is using the Proof Platinum Eagle reverse design on the BU with W mint mark platinum eagles they are going to sell directly to collectors, rather than the regular BU design?
TD
TD
Numismatist. 50 year member ANA. Winner of four ANA Heath Literary Awards; three Wayte and Olga Raymond Literary Awards; Numismatist of the Year Award 2009, and Lifetime Achievement Award 2020. Winner numerous NLG Literary Awards.
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I've been told I tolerate fools poorly...that may explain things if I have a problem with you. Current ebay items - Nothing at the moment
<< <i>I would say it is a strategy to increase sales and get the customers to come back every year to buy the new version. >>
Maybe so, but it works.
Some of the most beautiful designs we've had on coins for years and years.
Here's a warning parable for coin collectors...