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2005 Patek Philippe Perpetual Calendar Moonphase 18K Rose Gold (Ref. 5040R)

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

2005

Maker / issuer

Patek Philippe

This 2005 Patek Philippe Perpetual Calendar wristwatch, reference 5040R, features an 18K rose gold tonneau-shaped case. The timepiece is powered by the Patek Philippe Caliber 240/114, an automatic movement equipped with a micro-rotor.

The dial is silver with Arabic numerals and includes a perpetual calendar complication displaying date, day, month, leap year, and moonphase, along with a 24-hour indicator in a sub-dial. The watch is presented on its original black alligator leather strap fastened by an 18K rose gold Patek Philippe deployant clasp. The auction description reports the watch includes its original Certificate of Origin. The case retains the original crown with the Patek Philippe cross, and the movement remains functional.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Dial
Brushed silver
Type
Perpetual calendar wristwatch
Brand
Patek Philippe
Crown
Original crown
Movement
Caliber 240/114
Reference
5040R
Case Shape
Tonneau
Accessories
Certificate of Origin
Case Material
18K Rose Gold
Place recorded
Switzerland
Maker / attribution
Patek Philippe

Design

Case and Dial
The watch features a tonneau-shaped case crafted from 18K rose gold. The exterior displays the factory dimensions and curves, with the auction description noting light signs of use throughout the metal surfaces. The crown is original to the watch and bears the Patek Philippe cross insignia. The sapphire crystal is reported as free of scratches or wear. The dial is finished in brushed silver with applied Arabic numerals. It contains several sub-registers to display the perpetual calendar functions, including day, month, leap year, and a moonphase aperture. A 24-hour indicator is positioned within the left sub-dial, characterized by a two-tone appearance. The hands are of the feuille style, and the dial layout remains consistent with the original factory specifications.
Visible features
• Tonneau-shaped 18K rose gold case • Brushed silver dial with Arabic numerals • Moonphase display at the six o'clock position • Push-piece corrector on the side of the case
Accessories and Provenance
The watch is accompanied by its original Certificate of Origin from Patek Philippe. It is fitted with its original black alligator leather strap and an 18K rose gold Patek Philippe deployant clasp. The documentation provided by the seller confirms the reference as 5040R, produced in 2005. No additional historical ownership records are provided in the source text.
Movement and Functionality
At the core of the reference 5040R is the Patek Philippe Caliber 240/114. This is an automatic movement utilizing a micro-rotor design, which allows for a slim case profile. The movement facilitates the perpetual calendar complications, which track time, date, day, month, leap year, and moon cycle. The auction description reports that the movement is currently functioning and keeping time. However, the record states that the specific service history of the watch remains unknown.

Identification

Reference
5040R
Serial number
31XXXXX / 42XXXXX
Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: Previous service history is unknown
  • Research required: Full serial number is partially redacted in source
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