Royal Oak Perpetual Calendar black ceramic watch

EDITOR'S REVIEW

• Audemars Piguet houses an ultra-classic watchmaking complication, the perpetual calendar, in its iconic Royal Oak case made from high-tech black ceramic. This is the model worn by tennis player Stanislas Wawrinka on court
• Functions: hours, minutes, seconds, perpetual calendar with leap year, month, astronomical moon, day, date and week indication
• Case: 41mm black ceramic, sapphire crystal caseback, water-resistant to 50 metres
• Dial: slate grey decorated with hallmark Grand Tapisserie pattern, black counters, white gold applied hour markers, hands treated with luminescent coating
• Movement: mechanical automatic AP calibre 5134
• Strap: black ceramic bracelet with titanium AP folding clasp