Patek Philippe Nautilus 5990/1A-011
About This Watch
The Patek Philippe Nautilus 5990/1A-011 combines a flyback chronograph with a dual time zone display, making it the most functional Nautilus in the current collection. The 5990 evolved from the 5980 chronograph by adding a second time zone displayed via a subsidiary dial at 6 o'clock, accompanied by a day/night indicator. The flyback chronograph function remains, operated by the pushers integrated into the left side of the case. The 2023 update brought the green-black gradient dial that has become a Nautilus signature, replacing the previous blue-black iteration. The caliber CH 28-520 C FUS is a masterwork of compact mechanical engineering, integrating chronograph, dual time zone, and date complications in a movement thin enough to maintain the Nautilus's sleek profile. The column wheel chronograph mechanism features a disc clutch for smooth start-stop operation, and the flyback function allows instant chronograph reset and restart. At 40.5mm, the case dimensions remain true to the Nautilus design language while accommodating the additional functionality. This reference is particularly suited to global travelers who need chronograph functionality alongside dual time zone tracking, all wrapped in the most prestigious integrated-bracelet sports watch design ever created.
In-Depth Review
The Patek Philippe Nautilus 5990/1A-011 is arguably the most capable watch in the Nautilus family, packing a flyback chronograph and dual time zone function into the iconic 40.5mm Gerald Genta-designed case. The CH 28-520 C FUS caliber is an engineering marvel, integrating a column-wheel chronograph with a local and home time display that can be adjusted independently via pushers. The green-to-black gradient dial adds a contemporary edge to this reference, catching light differently throughout the day in a way that photographs simply cannot capture. With 120 meters of water resistance, this is also the most practically capable Nautilus chronograph Patek has produced.
This watch is built for the collector who travels frequently and refuses to compromise on horological pedigree. The flyback function allows instant chronograph resetting and restarting with a single pusher press, invaluable for timing successive events. Direct competitors are few: the Audemars Piguet Royal Oak Chronograph 26240ST offers similar sports-luxury chronograph credentials, while the Vacheron Constantin Overseas Dual Time provides comparable travel functionality, but neither combines both complications in a single package. The integrated steel bracelet ensures all-day comfort despite the complex movement within.
With an MSRP of $74,000 and secondary market prices consistently doubling that figure at approximately $150,000, the 5990/1A demonstrates the extraordinary demand dynamics that define modern Patek Philippe collecting. Steel Nautilus references have become some of the most sought-after watches on earth, and the added complications of the 5990 only amplify that desirability. Waitlists at authorized dealers stretch for years, making the secondary market the only realistic acquisition path for most buyers. As both a functional travel chronograph and a blue-chip collectible, the 5990/1A-011 occupies a category of one.
Specifications
Movement
| Movement Type | Automatic |
|---|---|
| Caliber | Patek Philippe CH 28-520 C FUS |
| Power Reserve | 55 hours |
| Frequency | 28,800 vph |
| Jewels | 36 |
Case
| Case Diameter | 40.5mm |
|---|---|
| Case Thickness | 12.0mm |
| Case Material | Stainless Steel |
| Crystal | Sapphire |
| Bezel | Fixed, integrated octagonal |
| Dial Color | Green-Black gradient |
| Lug-to-Lug | 45.0mm |
Features
| Water Resistance | 120m / 394ft |
|---|---|
| Bracelet/Strap | Stainless Steel integrated bracelet |
| Clasp | Fold-over clasp |
| Weight | 150g |
| Complications |