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Patek Philippe Ref. 5004R Split-Seconds Chronograph Perpetual Calendar

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

October 1998

Maker / issuer

Patek Philippe

Produced in October 1998, this Patek Philippe Ref. 5004R is a complex 18K pink gold wristwatch incorporating a split-seconds chronograph, perpetual calendar, moon phase indicator, and a 24-hour display.

The timepiece is housed in a three-body, solid pink gold case with a transparent screw-down back, measuring 36 mm in diameter and 14 mm in thickness. The dial is matte silver with applied pink gold Arabic numerals and feuille hands. It is powered by the manual-wind Caliber CHR 27-70/150, which is rhodium-plated and decorated with fausses cotes. The movement features 28 jewels, a Gyromax balance, and carries the Seal of Geneva quality mark.

This specific example is accompanied by its original fitted wooden box and Certificate of Origin. It features an 18K pink gold Patek Philippe deployant clasp, completing the configuration of this high-complication horological instrument.

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

Date
October 1998
Type
Split-seconds chronograph perpetual calendar wristwatch
Maker
Patek Philippe, Genève
Condition
Case slightly scratched, movement requires overhaul
Reference
5004R
Case Serial
4037691
Case Material
18K pink gold
Complications
Split-seconds chronograph, perpetual calendar, moon phases, leap year, 24 hour indication
Movement Type
Cal. CHR 27-70/150
Place recorded
Switzerland
Case Dimensions
36 mm diameter, 14 mm thickness
Movement Serial
879719
Maker / attribution
Patek Philippe

Design

Visible features
• Applied pink gold Arabic numerals on silver dial • Co-axial split-seconds pushbutton in the crown • Transparent screw-down case back • Sub-dials for perpetual calendar and chronograph functions
Case and Dial Design
The Patek Philippe Ref. 5004R is constructed as a three-body case in 18K pink gold, designed with a solid, polished finish. The case features a concave bezel and fluted lugs, reflecting a specific architectural profile. The transparent screw-down case back allows visibility of the internal mechanics. The case band integrates four correctors necessary for adjusting the perpetual calendar functions. A co-axial pushbutton is located within the crown, specifically serving the split-seconds chronograph mechanism. The matte silver dial displays applied pink gold Arabic numerals. The dial is printed with an outer 1/5th seconds track featuring 5-second Arabic markers. Subsidiary dials occupy the space for the 30-minute register and leap year at the 3 o'clock position, the days of the month at 6 o'clock, and the seconds combined with a 24-hour indication at 9 o'clock. Apertures for the days of the week, the months, and moon phases are positioned centrally. The time is indicated by pink gold feuille hands.
Movement and Construction
The movement utilizes 28 jewels and operates with a straight-line lever escapement. Technical stability is supported by a Gyromax balance and a shock absorber system. The watch is further equipped with a self-compensating free-sprung Breguet balance spring. The movement carries the Seal of Geneva quality mark, confirming its compliance with specified regional horological standards. The construction of this movement supports the complex array of functions, including the split-seconds chronograph and the perpetual calendar. The overall technical build is contained within a 36 mm diameter frame, emphasizing a compact arrangement of high-complication components.
Provenance and Reported Condition
This timepiece was manufactured in October 1998. It is accompanied by its original fitted wooden box and a Certificate of Origin, documenting its legitimacy. According to the auction report, the dial, case, and movement are signed by Patek Philippe, ensuring the internal and external consistency of the object. The condition report provided by the auction house evaluates the case as very good with slight scratching. The dial is classified as 'as new', and the hands are original to the watch. The provided documents and the stated condition reflect the current status of the object within the auction catalog.

Identification

Reference
5004R
Serial number
4037691
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: The movement is noted as needing an overhaul
  • Research required: The case is described as having slight scratches
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