It heavily depends on the model (cal 861 / cal 321) and on the condition.
Considering a top condition, 861-powered variations sell around 3k usd. 321-powered are more around 4.5-5. In both cases, with a premium for the reverse panda.
The Racing dial is something different. Well, it's not really a Racing dial as it doesn't have a racing minute track, unlike its Speedmaster cousin - that's why we named it "Exotic". Only 4x 321-powered examples are known to me / only one of them sold for about 10k on Auctions in Geneva last summer (not the best condition from the 4 known). Only 1 (!) 861-powered example is known to me so far. So when it comes to price this variation, it's more about to find one for sale. One is offered on eBay at this very moment but the condition is
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