The Audemars Piguet Royal Oak Perpetual Calendar Openworked 26585CE.OO.1225CE.01 is a bold expression of contemporary haute horology, crafted entirely in black ceramic. Its 41mm case and integrated bracelet deliver the iconic Royal Oak design with a modern, monochromatic aesthetic.
The openworked dial reveals the intricate perpetual calendar mechanism, displaying day, date, month, leap year, and moonphase with clarity and balance. The skeletonized architecture emphasizes depth and precision, while luminescent hands and markers ensure legibility.
Powered by an automatic movement, this timepiece combines advanced complication with durable ceramic construction. A refined yet technical Royal Oak, it is ideal for collectors seeking a modern interpretation of one of Audemars Piguet’s most complex complications.
The SPECS
Details
| Reference 26585CE.OO.1225CE.01 |
Model Royal Oak Perpetual Calendar Openworked |
Condition — |
| Box & Papers Original Box, Papers |
Case
| Material Black Ceramic |
Diameter 41 mm |
Dial & Features
| Dial Openworked |
Complication Perpetual Calendar |
Displays Day, Date, Month, Moonphase |
Movement & Bracelet
| Movement Automatic |
Bracelet Ceramic |







