Patek Philippe's 5270 new perpetual calendar chronograph maintains a clear dial in spite of the 11 different reading it offers. A white gold case houses the manual winding Caliber CH29-535 PS-Q

Patek Philippe's 5270 new perpetual calendar chronograph maintains a clear dial in spite of the 11 different reading it offers. A white gold case houses the manual winding Caliber CH29-535 PS-Q

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