Ref. 5055 is an automatic winding mechanical using the Patek Philippe 240 PS IRM C LU caliber. The micro-rotor is in 22k gold and is hallmarked with the Geneva Seal. The functions include hours, minutes, small seconds, moonphase and power reserve.
The two-piece 18k white-gold case has a diameter of 36.5mm and a thickness of 9.25mm. It comes with curved sapphire crystal with 2 correctors in the middle, one at 4 and the other at 8. It has a white-gold crown and the screw-on back displays the movement through a sapphire crystal. It is water resistant to 25 meters.

The white enameled dial comes with applied Arabic numerals in white-gold. The indications include small seconds between 4 and 5. The date and moonphase sits at 7, and the power reserve sits between 10 and 11.
It has printed minute track with luminescent dots and luminescent white-gold baton hands.The crocodile leather strap comes with white-gold fold-over clasp. The clasp is with round skeleton stop in the shape of the house’s logo which is a Calatrava cross.
Two other versions are available. The first comes in pink gold with black dial. The other comes in yellow gold with rose dial or white dial.
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