Audemars Piguet Royal Oak Perpetual Calendar 41mm White Ceramic Blue Dial (Ref. 26579CB.OO.1225CA.01)

【Case Construction】
• Reference-based specification: white ceramic Royal Oak case, 41 mm in diameter and 9.5 mm in thickness, based on Audemars Piguet Reference 26579CB.OO.1225CB.01.
• The full white ceramic case and bracelet give the watch a clean, modern, and highly distinctive Royal Oak appearance.
• The octagonal bezel with exposed screws preserves the iconic Royal Oak design language.
• The slim case profile is especially impressive for a perpetual calendar model.

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【Dial Highlights】
• The blue “Grande Tapisserie” dial gives the watch strong Royal Oak identity.
• Multiple sub-dials display perpetual calendar information including day, date, month, leap-year cycle, and moon phase.
• White sub-dials contrast clearly against the blue textured background.
• The moon phase display adds visual depth and classic high-complication appeal.
• The overall dial is complex but organized, making the watch both technical and elegant.

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【Crystal】
• Sapphire-style crystal provides a clear view of the perpetual calendar display.
• The crystal highlights the blue tapisserie texture and calendar sub-dials.
• Its clean front presentation supports the watch’s high-complication character.

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【Movement】
• Powered by an automatic perpetual calendar-style movement.
• The complication tracks calendar information across day, date, month, leap-year cycle, and moon phase.
• The movement layout gives the watch strong collector value and practical calendar functionality.

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【Bracelet & Clasp】
• The white ceramic Royal Oak bracelet completes the integrated design.
• Brushed and polished ceramic surfaces create a refined light-catching effect.
• The AP folding clasp provides a secure and seamless wearing experience.