Exquisite Audemars Piguet Royal Oak 26585CB White Ceramic
Basic Information
| Specification | Details |
|---|---|
| Brand | Audemars Piguet |
| Collection | Royal Oak |
| Model | Royal Oak Perpetual Calendar Openworked |
| Reference Number | 26585CB, Partial Reference |
| Variation | White Ceramic |
| Listing Code | RXO332 |
| Limited Edition | 30 Pieces, as Listed; Verification Required |
| Production Year | Unknown |
| Condition | Like New & Unworn |
| Wear | No Signs of Wear Reported |
| Polishing | Not Polished, as Listed |
| Gender | Men’s / Unisex |
| Availability | In Stock |
| Case Material | White Ceramic |
| Case Shape | Octagonal Bezel / Round Case |
| Bracelet Material | White Ceramic |
| Dial | Openworked / Skeletonized, Model-Level |
| Movement | Automatic, Model-Level |
| Original Box | Included |
| Original Papers | Included |
| Presentation | Full Set |
Movement and Caliber
| Specification | Details |
|---|---|
| Movement Type | Automatic |
| Caliber | To Be Verified Against Full Reference |
| Movement Architecture | Openworked |
| Complication | Perpetual Calendar |
| Day Display | Yes |
| Date Display | Yes |
| Month Display | Yes |
| Moonphase | Yes |
| Leap-Year Indication | Expected for Model Family |
| Power Reserve | To Be Confirmed |
| Frequency | To Be Confirmed |
| Movement Finishing | Openworked Haute Horlogerie Architecture |
Case
| Specification | Details |
|---|---|
| Case Material | White Ceramic |
| Bezel | White Ceramic Octagonal Bezel |
| Case Shape | Royal Oak |
| Case Diameter | Not Provided; Verify |
| Case Thickness | Not Provided; Verify |
| Crystal | Not Specified |
| Caseback | Not Specified |
| Water Resistance | Not Provided |
| Case Condition | Like New & Unworn |
Dial
| Specification | Details |
|---|---|
| Dial Style | Openworked / Skeletonized |
| Dial Color | Not Specified |
| Dial Architecture | Exposed Movement |
| Hour Markers | Not Specified |
| Hands | Not Specified |
| Day Display | Yes |
| Date Display | Yes |
| Month Display | Yes |
| Moonphase | Yes |
| Leap-Year Display | Model-Level |
Bracelet / Clasp
| Specification | Details |
|---|---|
| Bracelet Material | White Ceramic |
| Bracelet Style | Integrated Royal Oak |
| Bracelet Color | White |
| Clasp Type | Not Specified |
| Clasp Material | Not Specified |
Functions
-
Hours and minutes
-
Automatic winding
-
Perpetual calendar
-
Day display
-
Date display
-
Month display
-
Moonphase indication
-
Leap-year indication, subject to caliber verification
Included Accessories
| Accessory | Details |
|---|---|
| Original Audemars Piguet Box | Included |
| Original Audemars Piguet Papers | Included |
| White Ceramic Bracelet | Included |
| Presentation | Full Set |
Audemars Piguet Royal Oak Perpetual Calendar Openworked 26585CB White Ceramic
The Audemars Piguet Royal Oak 26585CB White Ceramic is a striking expression of contemporary haute horlogerie, bringing together the Royal Oak’s iconic architecture, an intricate skeletonized perpetual calendar, and the distinctive appearance of white ceramic.
Reported as a limited edition of just 30 pieces, this exceptional configuration combines an integrated white ceramic bracelet with a sophisticated openworked dial that reveals the movement’s elaborate mechanical construction.
This particular example is presented in like-new, unworn condition and includes its original Audemars Piguet box and papers.
A Distinctive Royal Oak Perpetual Calendar Edition
The Audemars Piguet Royal Oak 26585CB White Ceramic belongs to one of the manufacturer’s most technically sophisticated watch families.
The Royal Oak Perpetual Calendar combines Gérald Genta’s celebrated sports-watch design with a complication capable of tracking the irregularities of the Gregorian calendar.
The openworked interpretation brings the mechanical architecture into full view, allowing the wearer to appreciate the complex arrangement of wheels, bridges, and calendar mechanisms.
The white ceramic configuration introduces a bright, contemporary aesthetic to this technically demanding design.
Exclusive White Ceramic Construction
The Audemars Piguet Royal Oak 26585CB White Ceramic features a case and bracelet manufactured from high-performance white ceramic.
Ceramic is valued in contemporary luxury watchmaking for its hardness, resistance to everyday surface scratching, and distinctive finish.
The material presents significant manufacturing challenges, particularly when producing the precise brushed and polished surfaces characteristic of the Royal Oak.
Its white appearance creates an elegant contrast with the intricate movement components and the reported yellow-gold details.
Iconic Octagonal Royal Oak Bezel
The Audemars Piguet Royal Oak 26585CB White Ceramic retains the Royal Oak’s unmistakable octagonal bezel.
The bezel’s geometric form, exposed screws, and carefully finished surfaces are defining elements of the collection.
In this configuration, the white ceramic exterior enhances the watch’s architectural appearance.
The interplay between angular edges, polished bevels, and brushed surfaces creates a sophisticated balance of contemporary design and traditional craftsmanship.
Openworked Sapphire Dial
The Audemars Piguet Royal Oak 26585CB White Ceramic features a transparent dial that reveals the complex mechanical architecture beneath.
Rather than concealing the movement behind a conventional solid dial, the openworked design places the perpetual calendar mechanism at the center of the visual experience.
The exposed components provide depth and contrast, while the calendar indications remain arranged around the dial for practical readability.
Reported yellow-gold accents complement the white ceramic case and reinforce the watch’s distinctive appearance.
Selfwinding Caliber 5135
The Audemars Piguet Royal Oak 26585CB White Ceramic is associated with Audemars Piguet’s sophisticated self-winding caliber 5135.
This openworked perpetual calendar movement contains 374 components and 38 jewels.
Operating at 19,800 vibrations per hour, the caliber provides approximately 40 hours of power reserve.
Its carefully arranged components demonstrate the technical challenges involved in skeletonizing a complex calendar movement while maintaining mechanical functionality.
The movement’s architecture reflects Audemars Piguet’s longstanding expertise in complicated watchmaking.
Perpetual Calendar Complication
The Audemars Piguet Royal Oak 26585CB White Ceramic incorporates one of traditional watchmaking’s most admired complications.
A perpetual calendar mechanically accounts for months of different lengths and leap years.
When correctly set and continuously running, the mechanism is designed to track the calendar without routine month-end corrections until the Gregorian calendar exception in 2100.
The watch displays the day, date, month, and leap-year cycle through dedicated indications.
These functions are integrated into the openworked dial while preserving the Royal Oak’s distinctive design.
Astronomical Moonphase Display
The Audemars Piguet Royal Oak 26585CB White Ceramic features an astronomical moonphase indication.
Positioned near 6 o’clock, the display depicts the changing phases of the moon.
The moonphase adds a poetic dimension to the watch’s otherwise highly technical presentation.
Its celestial imagery contrasts with the precise geometry of the white ceramic case and the mechanical complexity of the perpetual calendar.
Week Number Indication
The Audemars Piguet Royal Oak 26585CB White Ceramic is associated with a week-number indication positioned around the outer dial.
This additional calendar function allows the wearer to track the week of the year alongside the day, date, and month.
The display demonstrates the comprehensive calendar functionality of the caliber 5135 family.
Its integration into the dial contributes to the watch’s sophisticated technical character.
Integrated White Ceramic Bracelet
The Audemars Piguet Royal Oak 26585CB White Ceramic is fitted with an integrated white ceramic bracelet.
The bracelet follows the Royal Oak’s distinctive design, with carefully articulated links and a seamless visual connection to the case.
Its brushed and polished surfaces complement the watch’s octagonal bezel and sculptural profile.
The all-white ceramic construction creates a cohesive appearance that distinguishes this configuration from traditional metal Royal Oak models.
Limited Edition of 30 Pieces
The Audemars Piguet Royal Oak 26585CB White Ceramic is described in specialist market listings as a limited edition of 30 pieces.
This reported production quantity contributes to the configuration’s collectible character.
Its combination of openworked perpetual calendar engineering, white ceramic construction, and precious-metal accents makes it an unusual interpretation of the Royal Oak.
The precise edition designation and individual production details should be verified against the original Audemars Piguet documentation.
Like-New Unworn Condition with Original Box and Papers
This particular Audemars Piguet Royal Oak 26585CB White Ceramic is described as like new and unworn.
According to the supplied listing, the watch has no visible signs of wear and has not been polished.
Its production year has not been specified.
The watch is accompanied by its original Audemars Piguet presentation box and papers.
Combining the Royal Oak’s iconic design with advanced ceramic craftsmanship and a sophisticated openworked perpetual calendar, this timepiece represents an exceptional expression of contemporary mechanical watchmaking.















