Patek Philippe Nautilus Annual Calendar Moon Phase Automatic Stainless Steel 40.5 mm Blue Dial Steel Bracelet 5726/1A-014 - BRAND NEW

The Patek Philippe Nautilus is one of the most celebrated and sought-after luxury sports watch families in horological history. Conceived by the legendary designer Gerald Genta and introduced in 1976, the Nautilus broke conventions by placing refined, grand-complication watchmaking inside a robust, integrated-bracelet steel case shaped by the aesthetic language of a ship's porthole. Decades on, the line remains the definitive benchmark against which every luxury sports watch is measured, and demand for new examples—particularly in complicated references—consistently outpaces supply worldwide.

Reference 5726/1A-014 sits at the pinnacle of the Nautilus family by pairing two of watchmaking's most admired complications—the annual calendar and the moon phase—within the familiar 40.5mm stainless steel case. The annual calendar is a feat of engineering convenience: it automatically accounts for months of 30 and 31 days and requires only a single manual correction per year, at the end of February. Combined with the poetic moon phase display, the 5726/1A-014 transforms an everyday glance at the wrist into a small act of astronomical contemplation.

The design language of the 5726/1A-014 is unmistakably Nautilus. The rounded octagonal steel bezel, with its characteristic horizontal grooves, frames a rich blue index dial that shifts depth and hue as light plays across its surface. Applied luminous indices and hands ensure legibility, while the integrated stainless steel bracelet—one of Genta's most enduring contributions to watch design—creates a seamless, fluid line from lug to clasp. The overall effect is simultaneously sporty and dressy, equally at home at a boardroom meeting or a weekend on the water.

Powering the watch is a high-quality automatic movement developed in-house by Patek Philippe, reflecting the manufacture's uncompromising standards for precision, finishing, and longevity. Like all Patek Philippe movements, it is crafted to be serviced and enjoyed across generations, embodying the brand's enduring promise: you never actually own a Patek Philippe, you merely look after it for the next generation. The movement's architecture accommodates the annual calendar and moon phase mechanisms with the kind of elegant efficiency that separates Geneva's finest from the rest of the industry.

On the wrist, the 5726/1A-014 commands attention without ostentation. At 40.5mm in stainless steel, it sits comfortably on a wide range of wrist sizes and strikes the ideal balance between presence and wearability. The blue dial is versatile enough to pair with casual dress or formal attire, and the steel bracelet ensures comfort throughout a full day of wear. This is a watch that is genuinely built to be worn—and worn constantly—rather than kept behind glass.

Bizak & Co. is proud to offer this reference 5726/1A-014 in brand-new condition, an exceptional opportunity given how rarely new examples surface outside of authorized boutiques. Acquiring a steel Nautilus Annual Calendar Moon Phase directly from a trusted specialist dealer means white-glove service, transparent provenance, and expert guidance throughout the purchase process. Contact our team at bizakandco.com to confirm current availability, discuss pricing, or arrange an in-person or virtual viewing—this is precisely the kind of generational timepiece that rewards decisive action.