Audemars Piguet Royal Oak Perpetual Calendar, Ref. 26585CM - Openworked

Presenting the highly coveted **Audemars Piguet Royal Oak Perpetual Calendar Reference 26585CM**, a masterpiece of modern horology from its 2023 release. This exceptional timepiece, offered in brand new condition, exemplifies Audemars Piguet's mastery in both complex complications and innovative material science, making it a truly remarkable investment piece.

Key Highlights:

• Full Ceramic Construction: Crafted entirely from black ceramic, encompassing the 41mm case, octagonal bezel, and integrated bracelet, offering unparalleled scratch resistance and lightweight wear.
• Perpetual Calendar Complication: Features an automatically adjusting perpetual calendar display for the day, date, month, leap year, and astronomical moon phase, powered by the ultra-thin Calibre 5135.
• Iconic Royal Oak Design: Retains the signature Gérald Genta-designed aesthetic with its industrial elegance and "Grande Tapisserie" dial.
• Brand New Condition: Offered in immaculate, unworn condition, representing a rare opportunity for immediate acquisition of a highly sought-after reference.

Technical Specifications:

• Brand: Audemars Piguet
• Model: Royal Oak Perpetual Calendar
• Reference: 26585CM
• Year/Release: 2023
• Condition: Brand New
• Movement: Selfwinding Calibre 5135
• Case Material: Black Ceramic
• Case Size: 41mm
• Bezel: Black Ceramic, octagonal, secured with visible screws
• Dial: Black "Grande Tapisserie" pattern, featuring day, date, month, astronomical moon, and leap year indications.
• Bracelet: Integrated Black Ceramic with AP folding clasp
• Complications: Perpetual Calendar (Day, Date, Month, Leap Year, Astronomical Moon Phase)

Historical & Technical Significance:

The Audemars Piguet Royal Oak Perpetual Calendar stands as a pinnacle of the brand's expertise, combining the revolutionary design of the Royal Oak with one of watchmaking's most revered complications. The Reference 26585CM further elevates this legacy through its full ceramic construction. Pioneered by Audemars Piguet, the use of ceramic in a fully integrated case and bracelet for a Perpetual Calendar is a testament to the brand's relentless pursuit of innovation. Ceramic is notoriously difficult to machine and finish to the exacting standards required for a luxury timepiece, especially with the intricate facets of the Royal Oak. This specific reference is highly important for its advanced material science, enhancing durability and lightness while maintaining the luxurious feel. The Calibre 5135, an ultra-thin automatic movement, is a direct descendant of AP's long history in perpetual calendars, renowned for its reliability and intricate mechanics, ensuring the complex calendar functions operate seamlessly until the year 2100.

As a 2023 release in brand new condition, this Audemars Piguet Royal Oak Perpetual Calendar 26585CM represents a significant collectible and an astute acquisition for any serious horology enthusiast or investor. Its combination of iconic design, sophisticated mechanics, and cutting-edge material places it among the most desirable contemporary luxury watches.