I've not tried this but someone else on UK Hot deals has and it seems that if you order the BlackBerry Passport through shopblackberry.com and it to your cart and then change the currency from GBP to Euros the price stays the same - ie 529.
UK hot deals link Save �104 on BlackBerry Passport Black - Brand new unlocked from BlackBerry UK store �440 - possibly �425 - Hot UK Deals
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