Sapphire Glass
Scratch-resistant & brilliant
3 ATM Water-resistant
Built for daily wear
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| Brand | Audemars Piguet |
| Collection | Royal Oak |
| Model | Perpetual Calendar |
| Reference | 26579CE |
| Case Size | 41 mm |
| Case Material | Black Ceramic |
| Bezel | Black Ceramic |
| Dial | Black Openworked |
| Functions | Perpetual calendar, day, date, month, leap year, moon phase |
| Crystal | Scratch-resistant sapphire |
| Movement | Automatic – Calibre 5134 |
| Power Reserve | Approx. 40 hours |
| Bracelet | Black Ceramic |
| Water Resistance | 20 metres |
The Audemars Piguet Royal Oak Perpetual Calendar 26579CE represents the perfect harmony between high-tech materials and haute horlogerie. Crafted entirely from black ceramic, this timepiece offers exceptional scratch resistance whilst maintaining a refined, modern aesthetic. It is a watch that combines indestructibility with the elegance of a hand-finished masterpiece.

The striking openworked dial reveals the mechanical complexity within, showcasing the perpetual calendar functions with exceptional clarity. Day, date, month, leap year, and the astronomical moon phase are seamlessly integrated, offering both technical sophistication and visual balance. It is a spectacle of mechanics that never sleeps.

At the heart of this masterpiece beats the Manufacture Calibre 5134, an automatic Swiss movement renowned for its reliability and ultra-thin profile. The perpetual calendar mechanism is designed to automatically take into account different month lengths and leap years. It requires minimal corrections and delivers precision designed to structure time across generations.

Loved by our community
Sapphire Glass
Scratch-resistant & brilliant
3 ATM Water-resistant
Built for daily wear
Free Shipping
Worldwide delivery
Easy Returns
Fast & hassle-free
With over 10 years of experience in the market, our boutique is dedicated to offering high-quality pieces crafted from the finest and most authentic materials. We combine tradition, refinement, and quality to create an elevated shopping experience for those who value luxury, precision, and elegance.
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