Patek Philippe Nautilus 40 mm 5711/1A-010 Steel Blue

Few watches in horological history command the reverence of the Patek Philippe Nautilus, and the reference 5711/1A-010 in stainless steel with a blue dial stands as the definitive expression of that legacy. Introduced in 1976 by the legendary designer Gérald Genta, the Nautilus broke every convention of fine watchmaking by presenting a luxury sports watch in steel — a material then considered beneath high horology. Its porthole-inspired case, horizontal embossed dial, and integrated bracelet created an entirely new category that brands have spent decades trying to replicate. Today the 5711 line — the modern evolution of the original ref. 3700 — is acknowledged as the benchmark against which all luxury sports watches are measured.

The 40mm stainless steel case of the 5711/1A-010 is unmistakable in profile. The rounded octagonal bezel, secured by eight signature exposed screws, transitions seamlessly into horizontally worked lugs and an elegantly integrated bracelet — a design philosophy that demands extraordinary machining precision from Patek Philippe's craftsmen. The screw-down crown provides the rated 120 meters (396 feet) of water resistance, making this watch genuinely capable as a daily companion without sacrificing a single iota of dress-watch refinement.

The blue dial is the soul of this reference. Patek Philippe's celebrated blue sunburst finish shifts tonally under different lighting conditions, appearing deep navy in shadow and luminous cornflower in direct light. Applied index hour markers sit with architectural precision against the horizontally embossed surface, referencing the grooves of the integrated bracelet and unifying the entire design into a cohesive visual language. The overall effect is restrained yet unmistakably luxurious — exactly what Patek Philippe intends.

Beneath the case, a certified Swiss automatic movement keeps time with the accuracy and reliability expected of Geneva's most prestigious manufacture. The integrated stainless steel bracelet, secured by Patek Philippe's refined fold-over clasp, drapes the wrist with a supple, tailored fit that belies the robust construction underneath. Whether worn to a boardroom, a yacht deck, or a weekend dinner, the 5711/1A-010 transitions effortlessly across every occasion — a true all-purpose luxury sports watch.

The 5711/1A-010 was discontinued by Patek Philippe in 2021, making brand-new examples exceptionally rare and historically significant. Acquiring one is not merely a purchase — it is a decision to own a piece of watchmaking history at the precise intersection of supply scarcity and universal collector demand. Values for the 5711 in steel have consistently outperformed the broader luxury watch market, and pristine, unworn examples command particular attention.

At Bizak & Co., we specialize in sourcing and authenticating the world's most sought-after timepieces, and we are proud to offer this Patek Philippe Nautilus 5711/1A-010 as a certified authentic, brand-new example. Visit bizakandco.com or contact our team directly to inquire about availability, pricing, and secure acquisition — our specialists are ready to assist collectors at every level in adding this iconic reference to their collection.