[Update] The 17th Street Photo lens has been sold. By clicking on the link you will be redirected to the 14mm lens sold by willoughbys through AmazonUS, but you have to pay $100 extra. So preorder the lens at the other shops linked at the bottom of this article.
[Original post]: 17th Street Photo is selling the XF14mm lens through AmazonUS (click here). There is only 1 lens in stock right now at Amazon, so hurry if you want to grab it!
Thanks again Roger for the link!