Patek Philippe Nautilus Perpetual Calendar /Root/Start/Patek Philippe/Calatrava The black dial has an

The black dial has an elegant

and 3 Days refers to the power reserve of 72 hours

complemented by functional elements such as the moonphase and date display

high-quality look

Patek Philippe Nautilus Perpetual Calendar /Root/Start/Patek Philippe/Calatrava The black dial has anPatek Philippe Nautilus Perpetual Calendar (Reference 5740 1G 001) Reference 5740 1G 001 was the first Nautilus with a Perpetual Calendar in 2018 and remained remarkably slim, thanks to Patek Philippe's use of the extra thin micro rotor calibre 240 Q. The blue dial with horizontal embossing carries the calendar displays alongside the moonphase. The calendar accounts for leap years automatically and runs correctly for decades. The case and integrated