Patek Philippe Nautilus 5726/1A-014
About This Watch
The Patek Philippe Nautilus 5726/1A-014 is the annual calendar variant of the Nautilus in stainless steel with the coveted olive green gradient dial. The annual calendar is one of Patek Philippe's most useful complications, automatically distinguishing between 30- and 31-day months and requiring manual correction only once per year, at the end of February. The dial layout features a day and month display in twin apertures above 12 o'clock, a date hand on the central axis, a moon phase at 6 o'clock, and a 24-hour day/night indicator in a sub-dial. Despite this density of information, the dial remains legible and balanced. The green gradient with horizontal embossing adds the modern color that Patek Philippe introduced to the Nautilus family in 2021. At 40.5mm, it is slightly larger than the time-only 5711 to accommodate the additional displays. The caliber 324 S QA LU 24H/303 is a self-winding movement finished to the highest Patek Philippe standards with Geneva stripes, beveled edges, and engraved rotor. This is one of the most complicated Nautilus models available in steel and offers exceptional value in terms of horological content per dollar, even at secondary market prices.
In-Depth Review
# The Annual Calendar Sport Watch That Redefined Nautilus Expectations
When Patek Philippe introduced the 5726/1A-014 in 2021, it signaled a significant shift in how the manufacture approaches its most iconic sports collection. This 40.5mm stainless steel Nautilus combines the integrated octagonal case design established by Gérald Genta in 1976 with a genuinely useful annual calendar complication—a feature rarely seen in integrated bracelet sports watches at this level. The olive green gradient dial, paired with the refined Caliber 324 S QA LU 24H/303, delivers 45 hours of power reserve while maintaining the visual restraint that defines modern Patek Philippe aesthetics. What separates this reference from its predecessors is the addition of moon phase and day/night indicator, functions that elevate the watch beyond pure timekeeping into the realm of practical luxury horology.
The 5726/1A-014 appeals to a specific collector: someone who demands complications without sacrificing wearability, who appreciates that an annual calendar requires adjustment only once yearly, and who values the prestige of owning a current production Nautilus. This is a watch for the established professional who wears significant timepieces regularly, not someone acquiring it purely as an investment asset.
In the ultra-luxury sports watch segment, the 5726 faces competition from Rolex's Yacht-Master II and Omega's Seamaster Planet Ocean Ultra Deep. Both offer exceptional execution and stronger retail availability. Yet the Patek Philippe's complication density and manufacture-derived movement justify its premium positioning, though the secondary market price of approximately $80,000 reflects the gap between intent and reality for acquiring one at MSRP.
Specifications
Movement
| Movement Type | Automatic |
|---|---|
| Caliber | Patek Philippe 324 S QA LU 24H/303 |
| Power Reserve | 45 hours |
| Frequency | 28,800 vph |
| Jewels | 34 |
Case
| Case Diameter | 40.5mm |
|---|---|
| Case Thickness | 11.3mm |
| Case Material | Stainless Steel |
| Crystal | Sapphire |
| Bezel | Fixed, integrated octagonal |
| Dial Color | Olive Green gradient |
| Lug-to-Lug | 46.0mm |
Features
| Water Resistance | 120m / 394ft |
|---|---|
| Bracelet/Strap | Stainless Steel integrated bracelet |
| Clasp | Fold-over clasp |
| Weight | 145g |
| Complications |