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Patek Philippe Ref. 5235G-001 Annual Calendar Regulator

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

2019

Maker / issuer

Patek Philippe

The Patek Philippe reference 5235G-001 is a white gold wristwatch combining an annual calendar complication with a regulator dial layout. Measuring 40.5 mm in diameter, the model is powered by the automatic caliber 31-260.

The dial layout displays the minutes via a prominent central hand, while hours and running seconds appear on subsidiary dials positioned at 12 and 6 o'clock. Beveled windows indicate the day, month, and date. According to the source, this 2019 example features an 18-karat white gold case and pin buckle, accompanied by its original box, certificate, and accessories.

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

Type
Calendar & moon-phase watch
Year
2019
Calibre
Cal. 31-260
Diameter
40.5mm
Reference
Ref. 5235G-001
Case Material
18K White Gold
Place recorded
Switzerland
Maker / attribution
Patek Philippe

Design

Visible features
• Vertical satin-brushed silvered dial finish with central blued-steel minute hand • Subdial for hours at 12 o'clock and subdial for running seconds with integrated date aperture at 6 o'clock • Apertures for day of the week at approximately 10 o'clock and month at 2 o'clock • Polished white gold case with sharp angled lugs and fluted winding crown • Printed 'PATEK PHILIPPE GENEVE' signature at 3 o'clock on the dial
Case and External Construction
The watch features a polished 18K white gold case measuring 40.5 mm in diameter, constructed with sharp angled lugs and a fluted winding crown. The catalog description asserts that the case design draws on the architecture of reference 3448 with sharp lugs and bezel. The strap is fitted with an 18K white gold 'Art Deco' pin buckle. The seller reports the example to be in 'never polished' condition, though this assessment represents seller commentary that is not independently verifiable from the available frontal record.
Dial Configuration and Display
The timepiece features a regulator-style dial layout executed with a vertical satin-brushed silvered dial finish. The display divides time indications across separate axes: minutes are shown via a central blued-steel hand, while hours and running seconds are positioned on dedicated subsidiary dials at 12 and 6 o'clock, respectively. A date aperture is integrated within the lower subdial at 6 o'clock. Calendar functions are completed by beveled apertures for the day of the week at approximately 10 o'clock and the month at 2 o'clock. The dial is printed with the 'PATEK PHILIPPE GENEVE' signature at 3 o'clock. The seller description separately characterizes the dial as brushed anthracite with rose gold rings on the subdials.
Calibre Details and Documented Accessories
According to the source documentation, the watch is powered by the self-winding Calibre 31-260. The catalog notes the reference as Patek Philippe's first production model to incorporate both Spiromax and Pulsomax escapement innovations. However, the movement and case back are not visible in the provided image. Dated to 2019, the watch is listed as accompanied by its original Patek inner and outer box, certificate, wallet, instructions, cloth, and setting stylus. Individual case and movement serial numbers are not disclosed in the source entry.

Identification

Reference
5235G-001
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: Serial numbers are not disclosed by the source
  • Research required: Case back and movement are not visible in the provided image
  • Research required: Unpolished condition statement is source-reported and not independently verifiable
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