The Sultan of Brunei, Hassanal Bolkiah, is wearing the priceless piece unique Richard Mille RM56-02 ‘Pink Sapphire’. The timepiece is a special work by the Swiss luxury watch company, made for especially for the sultan, featuring a case that has been milled and ground from blocks of solid sapphire. This watch is not for sale but if it was, what price would you give it?
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