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Patek Philippe Nautilus 5990 Travel Time Chronograph Blue — 5990/1A-011

Patek Philippe

Nautilus 5990 Travel Time Chronograph Blue

5990/1A-011

Nautilus sport elegance meets world-time chronography in steel.

Estimated market value
$88,000
Confidence: Moderate

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 5990/1A-011 unites the iconic Nautilus silhouette with a sophisticated travel-time chronograph complication. Its 40.5 mm stainless steel case houses Calibre CH 28-520 C FUS, pairing column-wheel chronograph mechanics with a local/home-time display. The blue sunburst dial, finished with horizontal embossing characteristic of the Nautilus line, gives the reference an immediately recognisable identity.

History

The Nautilus 5990 Travel Time Chronograph was introduced as a high-complication evolution of the sport-luxury line that Gerald Genta originally conceived in the mid-1970s. The 1A-011 variant, distinguished by its blue sunburst dial and stainless steel bracelet, entered the catalogue in 2021 and remained in production through 2024, making it a relatively focused production run within the long-running Nautilus family. Collectors regard the reference as a technically ambitious piece that consolidates three demanding functions — flyback or rapid-reset chronograph, travel time, and date — within the Nautilus's horizontally grooved aesthetic.

Notable points

  • Calibre CH 28-520 C FUS is a manufacture movement combining a column-wheel chronograph with a dual-time (travel-time) complication and date.
  • The 40.5 mm stainless steel case follows the distinctive rounded octagonal bezel and integrated bracelet architecture that defines the Nautilus line.
  • The blue sunburst dial features horizontal embossing — a hallmark finish of the Nautilus collection since its 1976 debut.
  • Dual-time functionality allows a home time to be tracked independently of the local time, a practical complication for frequent travellers.
  • Production spanned 2021 to 2024, giving the 5990/1A-011 a defined and relatively concise place in Nautilus chronology.

Specifications

Brand
Patek Philippe
Collection
Nautilus
Reference
5990/1A-011
Years of production
2021 – 2024
Case
40.5mm Stainless steel
Case material
Stainless steel
Case diameter
40.5 mm
Movement
Cal. CH 28-520 C FUS
Crystal
Sapphire
Dial
Blue sunburst, horizontal embossed, dual time
Bezel
Polished steel, octagonal-rounded
Bracelet / strap
Integrated steel bracelet
Water resistance
120 m
Power reserve
55 h
Complications
Chronograph, gmt, Date
Type
Chronograph
Worn as
Men's
Also known as
ノーチラス, 鹦鹉螺

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