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Patek Philippe Nautilus 5726 Annual Calendar Blue — 5726/1A-014

Patek Philippe

Nautilus 5726 Annual Calendar Blue

5726/1A-014

The Nautilus in steel, dressed with an annual calendar and ocean-blue dial.

Estimated market value
$52,000
Confidence: High

An estimate from current market data — not an offer. Your actual value depends on condition, completeness, and authentication.

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Overview

The Patek Philippe Nautilus 5726/1A-014 brings the brand's annual calendar complication to the iconic sport-watch line in a 40.5 mm stainless steel case. Its blue gradient dial, finished with the Nautilus's signature horizontal embossed pattern, frames a full annual calendar display alongside a moon-phase and 24-hour indication. The combination of a robust sport case and a sophisticated calendar movement places this reference at a compelling intersection of form and function.

History

The Nautilus line, introduced in 1976 with Gerald Genta's distinctive porthole-inspired design, has long served as Patek Philippe's benchmark sport watch. The 5726 family extended that legacy by integrating the annual calendar — a complication Patek Philippe patented in 1996 — into the Nautilus case. The 5726/1A-014 variant, with its blue gradient dial, entered production around 2019 and has since become one of the most sought-after references in the modern Nautilus catalogue. Its stainless steel execution keeps it firmly within the sport-watch spirit of the original 5711.

Notable points

  • Calibre 324 S QA LU 24H is a self-winding movement incorporating an annual calendar, moon-phase display, and 24-hour indication — requiring only one manual date correction per year, at the end of February.
  • The 40.5 mm stainless steel case follows the Nautilus's characteristic integrated-bracelet architecture, with the octagonal bezel and rounded horizontal flanks first conceived by Gerald Genta.
  • The blue gradient dial features the Nautilus's hallmark horizontal embossed relief, giving the surface a textured, almost fabric-like depth that shifts under changing light.
  • Stainless steel references in the Nautilus line have historically attracted strong collector attention, and the 5726/1A-014 is widely regarded as one of the most complex steel Nautilus variants in current production.
  • The annual calendar display is arranged to read intuitively across the dial, with apertures and subdials for day, date, and month complementing the moon-phase at 6 o'clock.

Specifications

Brand
Patek Philippe
Collection
Nautilus
Reference
5726/1A-014
Years of production
2019 – present
Case
40.5mm Stainless steel
Case material
Stainless steel
Case diameter
40.5 mm
Movement
Cal. 324 S QA LU 24H
Crystal
Sapphire
Dial
Blue gradient, horizontal embossed
Bezel
Polished steel, octagonal-rounded
Bracelet / strap
Integrated steel bracelet
Water resistance
120 m
Power reserve
45 h
Complications
annual-calendar, Moonphase, Date
Type
Sport
Worn as
Men's
Also known as
ノーチラス, 鹦鹉螺

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