🔹 Overview
The PP Nautilus Travel Time Chronograph Ref. 5990/1R-001 is the epitome of technical sophistication and luxurious design. Fully crafted in 18K rose gold, this 40.5 mm masterpiece pairs the iconic Nautilus silhouette with a radiant blue sunburst dial. Combining chronograph, dual time, and date complications, it is engineered for the modern globetrotter who values both prestige and performance.

💎 Key Specifications
Reference: 5990/1R-001
Case: 40.5 mm, 18K rose gold, water-resistant to 120 m
Bezel: Octagonal Nautilus design in rose gold
Dial: Blue sunburst with horizontal embossed pattern, applied rose-gold markers with luminescent coating
Crystal: Scratch-resistant sapphire with sapphire exhibition caseback
Bracelet: Integrated 18K rose gold bracelet with fold-over clasp
Movement: PP Caliber CH 28-520 C FUS, self-winding
Functions: Hours, minutes, seconds; flyback chronograph; dual time zone (Travel Time) with day/night indicators; analog date linked to local time
Power Reserve: ~55 hours

⏱️ Movement
Type: Mechanical, self-winding
Caliber: PP Caliber CH 28-520 C FUS
Features: Flyback chronograph, dual time with separate local/home indicators, analog date linked to local time, central chronograph seconds with 60-minute counter
Power Reserve: Approximately 55 hours
Finishing: Visible through sapphire caseback with traditional PP haute horlogerie decoration including Côtes de Genève and fine hand-finishing

✅ Conclusion
The PP Nautilus 5990/1R-001 redefines travel luxury, blending an iconic design with advanced complications. Its rose gold construction and blue sunburst dial create a striking contrast, while the Caliber CH 28-520 C FUS ensures reliability and precision for global travelers. A rare and highly collectible piece, it stands as a symbol of prestige, practicality, and horological mastery within the Nautilus lineage.