Patek Philippe Nautilus 5726/1A-001

【Case Construction】
• Reference-based specification: stainless steel Nautilus case, approximately 40.5 mm in diameter and 11.3 mm in thickness, based on Reference 5726/1A-001.
• The case preserves the classic rounded-octagonal Nautilus architecture.
• The added thickness reflects the annual calendar and moon phase complication.
• The integrated steel bracelet keeps the watch sporty, practical, and refined.

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【Dial Highlights】
• The dark grey horizontally embossed dial gives the watch a technical and understated appearance.
• Day, date, and month apertures create a clear annual-calendar display.
• The moon phase and 24-hour indication add useful complication depth.
• Applied baton markers and luminous hands preserve the Nautilus’ clean sports-watch readability.

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【Crystal】
• Sapphire-style crystal keeps the calendar apertures and moon phase display clear.
• The crystal highlights the horizontal dial texture.
• It supports a balanced and premium front profile.

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【Movement】
• Powered by a self-winding annual calendar movement with moon phases, day, date, month, and 24-hour indication.
• The complication set is practical and visually rich.
• The layout remains balanced despite the additional calendar information.

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【Bracelet & Clasp】
• The integrated stainless steel bracelet completes the Nautilus sports-luxury identity.
• Brushed and polished surfaces create strong finishing contrast.
• The fold-over clasp provides secure and comfortable daily wear.