The BBS Royal Oak Perpetual Calendar 26579CE Black Ceramic represents the pinnacle of the Royal Oak collection, combining one of the most sophisticated calendar complications in modern watchmaking with the iconic Royal Oak design language. Crafted entirely from black ceramic, this configuration delivers a bold and contemporary appearance while maintaining the elegance and technical sophistication expected from a perpetual calendar timepiece.
The 41mm black ceramic case showcases exceptional finishing throughout every surface. Achieving the combination of brushed and polished finishes on ceramic is significantly more difficult than on stainless steel, making the execution of the Royal Oak's signature sharp lines, polished bevels, and intricate bracelet construction particularly impressive. The iconic octagonal bezel, secured by exposed hexagonal screws, remains instantly recognizable and enhances the watch's architectural appearance.
The centerpiece of this configuration is its open-worked perpetual calendar display. The skeletonized architecture reveals the intricate mechanics beneath while maintaining excellent legibility across all calendar indications. The multi-register layout displays the day, date, month, leap year cycle, and moonphase indication, creating a highly technical and visually captivating dial presentation.
Every angle reveals additional movement details through the open-worked construction. The skeletonized bridges and visible calendar mechanisms create exceptional depth and complexity, transforming the watch into a mechanical work of art while preserving its functionality as a daily wearable perpetual calendar.
Powering the watch is the Custom 5134 Perpetual Calendar Automatic Movement. Designed to replicate the layout and functionality of the genuine AP Caliber 5134, the movement provides full perpetual calendar functionality, automatically accounting for varying month lengths and leap years. The movement displays day, date, month, moonphase, and leap year indications while maintaining the thin profile and sophisticated appearance expected from a Royal Oak Perpetual Calendar.
The integrated black ceramic bracelet remains one of the most impressive features of the watch. Each link is individually finished to preserve the Royal Oak's signature combination of brushed and polished surfaces while providing exceptional comfort and durability. The seamless transition from case to bracelet creates one of the most recognizable silhouettes in luxury watchmaking.
BBS Factory has become highly respected among enthusiasts for its Royal Oak Perpetual Calendar models due to its ceramic finishing, bracelet execution, movement presentation, and overall attention to detail. The black ceramic perpetual calendar remains one of the most sought-after models due to its combination of technical complexity and dramatic visual impact.
Specifications:
• Factory: BBS
• Model: Royal Oak Perpetual Calendar 26579CE
• Case Size: 41mm
• Movement: Custom 5134 Perpetual Calendar Automatic Movement
• Crystal: Sapphire Crystal with AR Coating
• Case Material: Black Ceramic
• Bracelet: Integrated Black Ceramic Bracelet
• Dial: Open-Worked Perpetual Calendar Display
• Functions: Hours, Minutes, Day, Date, Month, Leap Year, Moonphase, Perpetual Calendar
• Clasp: AP Double Deployant Clasp
The BBS Royal Oak Perpetual Calendar 26579CE Black Ceramic is an outstanding choice for collectors seeking one of the most technically advanced and visually captivating Royal Oak models available. The combination of the black ceramic construction, open-worked perpetual calendar display, integrated bracelet, and Custom 5134 Perpetual Calendar Automatic Movement creates one of the most impressive luxury sports watches in modern watchmaking.
