The movement of a Patek Philippe watch features the double “PP” symbol engraved in the escape-wheel bridge, used to indicate that the movement has obtained the Patek Philippe Seal. In this case, calibre 215 can only tolerate daily deviations of -3 to +2 s

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The movement of a Patek Philippe watch features the double “PP” symbol engraved in the escape-wheel bridge, used to indicate that the movement has obtained the Patek Philippe Seal. In this case, calibre 215 can only tolerate daily deviations of -3 to +2 s

The movement of a Patek Philippe watch features the double “PP” symbol engraved in the escape-wheel bridge, used to indicate that the movement has obtained the Patek Philippe Seal. In this case, calibre 215 can only tolerate daily deviations of -3 to +2 seconds.