🔹 Overview
The PP Nautilus Annual Calendar Moonphase Ref. 5726/1A-014 unites the iconic Gerald Genta-designed Nautilus case with refined horological complications. Crafted in stainless steel with an integrated bracelet, this 40.5 mm timepiece features a captivating blue gradient dial, shifting from sunburst brilliance at the center to deep black shading at the edges. Its balance of sporty elegance and technical sophistication makes it one of the most sought-after Nautilus references.

💎 Key Specifications
Reference: 5726/1A-014
Case: 40.5 mm stainless steel, 11.3 mm thickness, water-resistant to 120 m
Bezel: Rounded octagonal Nautilus bezel in polished/brushed steel
Dial: Gradient blue sunburst with black shading, embossed horizontal motif, luminescent hands and hour markers
Crystal: Scratch-resistant sapphire with sapphire caseback
Bracelet: Integrated stainless steel bracelet with Nautilus fold-over clasp
Movement: PP Caliber 324 S QA LU 24H/303, automatic
Functions: Hours, minutes, seconds; annual calendar (day, date, month); moonphase; 24-hour indicator
Power Reserve: ~35–45 hours

⏱️ Movement
Type: Mechanical, self-winding
Caliber: PP Caliber 324 S QA LU 24H/303
Features: Annual calendar requiring adjustment only once a year (February), moonphase accurate for over 100 years, 24-hour display
Power Reserve: Approximately 35–45 hours
Finishing: Exemplary PP haute horlogerie decoration visible through sapphire caseback, including Côtes de Genève and hand-polished details

✅ Conclusion
The PP Nautilus Annual Calendar Moonphase Ref. 5726/1A-014 is the perfect fusion of technical mastery and timeless design. Its gradient blue dial, stainless steel construction, and advanced annual calendar complication set it apart as a rare and prestigious Nautilus reference. For collectors seeking elegance, functionality, and prestige in a single timepiece, this model represents one of the most desirable creations in modern haute horlogerie.