A perpetual calendar wristwatch with moon phases and leap-year by Swiss watchmaker Patek Philippe is seen during an auction preview on April 30, 2013 in Geneva. The watch,expected to reach Sfr 800,000 - 1,000,000 (US$ 850,000 - 1,500,000), will be on offer on May 13, 2013 during a...
FABRICE COFFRINI ,
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