Those really don't look like anything Coach has made. Why don't you post this in the "Authenticate This" thread? We would first need to know if these are actual products or fakes.
Here's the auction number for the crystal one in case anyone wanted to see it:
I had already deleted both from my saved auctions page so I had go and look for them again among completed auctions. The seller said the keychain had clear plastic covering it so maybe it was a fake after all.