Exceptional Audemars Piguet Royal Oak 26579CE | Black Ceramic
Basic Information
| Specification | Details |
|---|---|
| Brand | Audemars Piguet |
| Collection | Royal Oak |
| Model | Royal Oak Perpetual Calendar |
| Full Reference | 26579CE.OO.1225CE.01 |
| Short Reference | 26579CE |
| Listing Code | CZG7O5 |
| Production Year | Unknown |
| Condition | Used – Very Good |
| Wear | Minor Signs of Wear |
| Gender | Men’s / Unisex |
| Availability | Procurement Required |
| Movement | Automatic |
| Case Material | Black Ceramic |
| Case Diameter | 41mm |
| Case Thickness | 9.5mm |
| Dial Color | Slate Grey |
| Subdial Color | Black |
| Bracelet Material | Black Ceramic |
| Original Box | Included, as Listed |
| Original Papers | Included, as Listed |
| Presentation | Full Set, Subject to Procurement Confirmation |
Movement and Caliber
| Specification | Details |
|---|---|
| Movement Type | Mechanical Selfwinding |
| Caliber | Audemars Piguet 5134 |
| Power Reserve | Approximately 40 Hours |
| Jewels | 38 |
| Frequency | 19,800 vph / 2.75 Hz, Model-Level |
| Movement Components | 374, Model-Level |
| Perpetual Calendar | Yes |
| Moonphase | Astronomical |
| Leap-Year Indicator | Yes |
| Week-of-Year Indicator | Yes |
| Date | Yes |
| Day | Yes |
| Month | Yes |
| Hours and Minutes | Yes |
Case
| Specification | Details |
|---|---|
| Case Material | Hand-Finished Black Ceramic |
| Bezel Material | Black Ceramic |
| Bezel Design | Royal Oak Octagonal |
| Case Diameter | 41mm |
| Case Thickness | 9.5mm |
| Crystal | Glareproofed Sapphire |
| Caseback | Glareproofed Sapphire Exhibition |
| Water Resistance | 20m / 2 ATM, Original Rating |
| Inner Bezel | Black |
| Case Condition | Used – Very Good |
Dial
| Specification | Details |
|---|---|
| Dial Color | Slate Grey |
| Dial Pattern | Grande Tapisserie |
| Subdial Color | Black |
| Hour Markers | Applied White Gold |
| Hands | White Gold Royal Oak-Style |
| Luminescence | Luminescent Coating on Hands and Markers, Model-Level |
| Dial Numerals | No Numerals |
| Day Indicator | Yes |
| Date Indicator | Yes |
| Month Indicator | Yes |
| Leap-Year Indicator | Yes |
| Astronomical Moonphase | Yes |
| Week-of-Year Indication | Yes |
Bracelet / Clasp
| Specification | Details |
|---|---|
| Bracelet Material | Black Ceramic |
| Bracelet Style | Integrated Royal Oak |
| Bracelet Color | Black |
| Clasp Type | Folding Clasp |
| Clasp Material | Titanium |
| Bracelet Length | Not Provided |
| Additional Links | Not Specified |
Functions
-
Hours and minutes
-
Automatic winding
-
Perpetual calendar
-
Day, date, and month indications
-
Leap-year indication
-
Astronomical moonphase
-
Week-of-year indication
Included Accessories
| Accessory | Details |
|---|---|
| Original Audemars Piguet Box | Listed |
| Original Audemars Piguet Papers | Listed |
| Integrated Black Ceramic Bracelet | Listed |
| Presentation | Full Set, Subject to Confirmation |
| Additional Accessories | Not Specified |
Audemars Piguet Royal Oak 26579CE – Black Ceramic Perpetual Calendar
The Audemars Piguet Royal Oak 26579CE is an exceptional expression of contemporary Swiss haute horlogerie, combining the sophistication of a perpetual calendar with the striking appearance of hand-finished black ceramic. Featuring a 41mm case, integrated black ceramic bracelet, and slate grey Grande Tapisserie dial with contrasting black subdials, this Royal Oak offers a distinctive interpretation of one of watchmaking’s most celebrated complications.
Powered by the self-winding Audemars Piguet caliber 5134, the timepiece displays the day, date, month, astronomical moonphase, leap-year cycle, and week of the year. Its remarkably slender 9.5mm case accommodates this sophisticated movement while preserving the Royal Oak’s refined architectural proportions.
This example is described as being in very good pre-owned condition, with minor signs of wear and its original box and papers. Its production year is unknown, and availability is subject to procurement confirmation.
The Royal Oak Perpetual Calendar Heritage
The Audemars Piguet Royal Oak 26579CE combines two important traditions in the manufacturer’s history: the distinctive Royal Oak design and its expertise in complicated calendar movements.
Introduced in 1972, the Royal Oak revolutionized luxury sports-watch design through its octagonal bezel, visible screws, integrated bracelet, and unconventional stainless steel construction.
Audemars Piguet’s perpetual calendar heritage extends even further, reflecting decades of expertise in creating mechanical movements capable of tracking complex calendar cycles.
The reference 26579CE brings these traditions together through an entirely contemporary black ceramic construction, emphasizing both mechanical ingenuity and refined design.
Exceptional 41mm Black Ceramic Case
The Audemars Piguet Royal Oak 26579CE features a meticulously finished 41mm black ceramic case.
The material gives the watch its distinctive monochromatic appearance while highlighting the geometric lines of the Royal Oak design.
Ceramic is valued for its hardness and resistance to many everyday surface scratches. However, like other hard materials, it remains vulnerable to chipping or fracture from sufficiently strong impacts.
The case features contrasting brushed surfaces and polished bevels, showcasing the considerable finishing expertise required to achieve the Royal Oak’s recognizable appearance in ceramic.
Its 9.5mm thickness contributes to a refined profile despite the complexity of the movement inside.
Iconic Black Ceramic Octagonal Bezel
The Audemars Piguet Royal Oak 26579CE preserves the Royal Oak’s signature octagonal bezel, executed in black ceramic.
The bezel’s distinctive shape, exposed screws, and precise finishing establish an unmistakable connection with the original Royal Oak design.
Its deep black appearance creates a sophisticated contrast with the slate grey dial, emphasizing the watch’s geometric architecture.
The combination of satin-brushed ceramic and polished accents introduces subtle variations in texture and light reflection.
This attention to detail gives the reference its refined, contemporary character.
Slate Grey Grande Tapisserie Dial
One of the defining features of the Audemars Piguet Royal Oak 26579CE is its slate grey dial, decorated with the collection’s signature Grande Tapisserie pattern.
The textured surface creates visual depth while maintaining the recognizable design language of the Royal Oak family.
Contrasting black calendar subdials organize the watch’s numerous indications into a balanced and sophisticated display.
Applied white gold hour markers and Royal Oak-style hands complement the dial’s understated color palette.
Luminescent detailing adds contrast to the primary time indications, while the absence of conventional hour numerals preserves the dial’s elegant appearance.
Sophisticated Automatic Caliber 5134
At the heart of the Audemars Piguet Royal Oak 26579CE is the Audemars Piguet self-winding caliber 5134.
This sophisticated movement combines automatic timekeeping with a mechanical perpetual calendar and astronomical moonphase indication.
The caliber incorporates 38 jewels and provides approximately 40 hours of power reserve.
Its movement architecture enables the watch to display multiple calendar indications within a case measuring just 9.5mm thick.
The caliber represents Audemars Piguet’s expertise in combining complicated mechanical functions with the distinctive proportions of the Royal Oak collection.
Mechanical Perpetual Calendar Complication
The Audemars Piguet Royal Oak 26579CE incorporates a perpetual calendar designed to account automatically for the different lengths of months and the four-year leap-year cycle.
When correctly set and kept running, the mechanism distinguishes between months containing 28, 29, 30, and 31 days.
This eliminates the frequent manual date adjustments required by conventional calendar watches.
The dial displays the day of the week, date, month, and leap-year cycle through carefully arranged indications.
As with traditional Gregorian perpetual calendars, a correction will eventually be required in the year 2100, which is not a leap year.
Astronomical Moonphase Display
The Audemars Piguet Royal Oak 26579CE features an astronomical moonphase indication that adds another dimension to its mechanical complexity.
The display illustrates the changing phases of the Moon throughout its lunar cycle.
Integrated into the perpetual calendar arrangement, the moonphase contributes to the watch’s balanced and visually engaging dial.
This complication reflects the longstanding relationship between fine mechanical watchmaking and astronomical observation.
Its combination with the calendar functions demonstrates the technical refinement associated with Audemars Piguet’s high-complication movements.
Week-of-Year and Leap-Year Indications
Beyond its conventional perpetual calendar functions, the Audemars Piguet Royal Oak 26579CE incorporates a week-of-year indication.
This additional calendar display provides a reference to the progression of the year, complementing the date, day, and month indications.
The leap-year display identifies the watch’s position within the four-year calendar cycle.
Together, these indications create a comprehensive mechanical calendar while maintaining the Royal Oak’s distinctive aesthetic.
The arrangement demonstrates the thoughtful integration of numerous complications into a relatively compact dial.
Integrated Black Ceramic Bracelet
The Audemars Piguet Royal Oak 26579CE is fitted with an integrated bracelet crafted from black ceramic.
The bracelet continues the geometric design of the case, creating a seamless transition from the lugs through the articulated links.
Its surfaces incorporate the contrasting finishes that define the Royal Oak collection.
The black ceramic construction gives the watch a cohesive appearance, complementing the matching bezel and black calendar subdials.
A titanium folding clasp completes the bracelet, providing a practical fastening mechanism.
The result is a distinctive combination of modern materials and traditional luxury-watch craftsmanship.
Sapphire Crystal and Exhibition Caseback
The Audemars Piguet Royal Oak 26579CE incorporates glareproofed sapphire crystal and a transparent sapphire caseback.
The front crystal protects the intricate calendar display, while the exhibition caseback offers a view of the automatic movement and its finishing.
The model carries an original manufacturer’s water-resistance rating of 20 meters, equivalent to 2 ATM.
This rating should not be interpreted as suitability for swimming or diving.
For a pre-owned example, the present-day water resistance must be confirmed through appropriate professional testing before any water exposure.
A Distinctive Black Ceramic Royal Oak
The Audemars Piguet Royal Oak 26579CE stands apart through its combination of advanced calendar complications and a striking black ceramic construction.
The contrast between the slate grey Grande Tapisserie dial, black subdials, and matching ceramic case creates an understated yet immediately recognizable appearance.
Its sophisticated perpetual calendar movement offers considerable mechanical complexity without compromising the watch’s refined proportions.
For collectors who appreciate contemporary materials, complicated movements, and iconic design, this reference represents a compelling expression of the Royal Oak collection.
Very Good Pre-Owned Condition with Original Box and Papers
This particular Audemars Piguet Royal Oak 26579CE is described as being in very good pre-owned condition.
The supplied condition assessment notes minor signs of wear, including small surface scratches.
Its production year has not been specified.
The watch is listed with its original Audemars Piguet box and papers, providing a full-set presentation, subject to confirmation when the item is procured.
The timepiece is not currently confirmed as physically in stock, and its availability must be established before purchase arrangements are finalized.
Discover the Audemars Piguet Royal Oak 26579CE
The Audemars Piguet Royal Oak 26579CE combines the technical artistry of a perpetual calendar with the distinctive aesthetics of black ceramic.
From its hand-finished 41mm case and integrated bracelet to its slate grey Grande Tapisserie dial and self-winding caliber 5134, every element reflects Audemars Piguet’s sophisticated approach to contemporary watchmaking.
Presented as a very good pre-owned example with original box and papers, this Royal Oak Perpetual Calendar offers a remarkable combination of mechanical complexity, refined finishing, and modern design.
