5990-1A-011 | Stainless Steel

Patek Philippe
Out of stock
Ref. No.
5990/1A-011

Explore the Patek Philippe Ref. 5990-1A-011, a stainless steel chronograph with a dual time zone and flyback chronograph.

A Tribute to Mastery 

The Patek Philippe Ref. 5990-1A-011 is a stunning stainless steel timepiece that showcases the brand's unmatched commitment to elegance, precision, and innovation. As part of the iconic Nautilus collection, this model combines sporty sophistication with highly functional complications. Featuring a dual time zone function, chronograph complication, and date display, the 5990-1A-011 is as practical as it is luxurious. With its elegant design, robust construction, and exceptional craftsmanship, this watch offers versatility for both formal occasions and everyday wear, making it a perfect blend of style and performance.

Movement and Complications

The Patek Philippe Ref. 5990-1A-011 is powered by the Caliber 28-520 C, a self-winding mechanical movement that is renowned for its precision and durability. This movement drives the dual time zone complication, allowing the wearer to track time in two different locations with ease. The second time zone function is displayed on a dedicated sub-dial at 6 o’clock, making it perfect for frequent travelers. Additionally, this timepiece includes a flyback chronograph, allowing for quick resets of the chronograph with a single push of the button. The chronograph sub-dials are conveniently placed at 3 o'clock (for hours) and 9 o'clock (for minutes), providing an intuitive layout. The date display at 3 o'clock adds another layer of functionality. These complications ensure the 5990-1A-011 excels not only in style but in practical utility, making it a true multitasker on the wrist.

Dial and Design Details

The dial of the Patek Philippe Ref. 5990-1A-011 is an elegant combination of classic design and functional layout. The blue sunburst dial shimmers with depth and light, providing a dynamic visual effect that changes with the angle of the light. The hour markers and hands, crafted in rose gold, offer a sophisticated contrast to the blue dial, ensuring that the time is legible in any lighting condition, thanks to their luminescent coating. The dual time zone is displayed at 6 o’clock, with a second time zone sub-dial, while the chronograph functions are clearly indicated by two additional sub-dials—minutes at 9 o’clock and hours at 3 o’clock. The date window at 3 o'clock is positioned symmetrically to maintain the dial’s clean and balanced design. The Nautilus collection's signature rounded octagonal bezel is immediately recognizable, adding a unique and sporty aesthetic to the watch.

Case and Dimensions

The case of the Patek Philippe Ref. 5990-1A-011 is made of high-quality stainless steel, a material chosen for its durability, luxury, and resilience. With a 40.5mm diameter, the case offers a comfortable fit for a wide range of wrist sizes, striking the perfect balance between bold presence and wearability. The case thickness is optimized to provide a substantial look without compromising on comfort. The polished and brushed finishes on the case highlight the craftsmanship, with the polished lugs providing a sharp contrast to the brushed surfaces on the sides, adding depth and visual interest. The octagonal bezel, a hallmark of the Nautilus collection, features a unique and distinctive design, ensuring the watch stands out among other luxury timepieces. The screw-down crown enhances the watch’s water resistance, rated at up to 120 meters, making it suitable for swimming and water sports.

Strap and Wearability

The Patek Philippe Ref. 5990-1A-011 is paired with an integrated stainless steel bracelet that is as elegant as it is functional. The bracelet features alternating polished and brushed links, which create a dynamic contrast, accentuating the watch’s design. The bracelet is designed for maximum comfort and durability, with an adjustable clasp to ensure the perfect fit on your wrist. The integrated design of the bracelet provides a seamless connection to the case, maintaining the sleek profile of the Nautilus and contributing to the overall modern aesthetic of the timepiece. Whether worn on casual days or as part of formal attire, the stainless steel bracelet offers a sophisticated look that is perfect for any occasion. The bracelet’s design ensures the watch remains both secure and comfortable on the wrist throughout the day.

Case Back and Mechanical Details

The case back of the Patek Philippe Ref. 5990-1A-011 is made from sapphire crystal, providing a view of the intricate inner workings of the Caliber 28-520 C movement. Through the transparent case back, you can observe the exquisite finishing and decorative engravings on the movement, including the Côtes de Genève decoration and the Patek Philippe seal—a symbol of exceptional quality. The movement's golden engravings and polished bridges serve as a reminder of the brand’s commitment to horological excellence. The transparent case back allows the wearer to admire the meticulous craftsmanship of the watch's mechanics, adding another layer of appreciation for the watch’s sophisticated design and technical prowess.

Patek Philippe: The Standard of Prestige 

Patek Philippe stands as a paragon of Swiss watchmaking, known for creating timepieces that merge technical innovation with aesthetic elegance. With a heritage spanning over 180 years, Patek Philippe has long been regarded as one of the most prestigious and respected watch brands in the world. The brand’s watches are known for their timeless design, unparalleled craftsmanship, and precision engineering, and the Ref. 5990-1A-011 is a prime example of the brand’s dedication to excellence. The Nautilus collection, with its iconic porthole-inspired design, continues to capture the hearts of watch enthusiasts and collectors worldwide. Every Patek Philippe watch is a statement of luxury, precision, and longevity, reflecting the brand's legacy of creating timepieces that are both beautiful and functional, designed to be passed down for generations.

Your Journey Into Elegance Awaits 

We invite you to experience the remarkable Patek Philippe Ref. 5990-1A-011, a luxurious stainless steel chronograph that combines the iconic Nautilus design with groundbreaking complications. This timepiece offers a perfect blend of style, functionality, and craftsmanship, making it an ideal choice for those who appreciate the finer things in life. With its dual time zone function, chronograph complication, and elegant design, the 5990-1A-011 is a true testament to Patek Philippe’s dedication to producing exceptional watches. Discover the legacy of Patek Philippe and elevate your wrist with a timepiece that embodies luxury, precision, and timeless elegance.

Explore the Patek Philippe collection at Jewels By Love—your trusted, authorized Patek Philippe retailer and dealer. Discover an unparalleled voyage into the realm of Patek Philippe with our carefully selected collection, where each beat of these extraordinary timepieces narrates a story of unmatched luxury and enduring elegance. 

Product Specifications
Brand Patek Philippe
Case Metal Steel
Watch Info Self-winding mechanical movement. Caliber CH 28‑520 C FUS. Flyback chronograph. Central chronograph hand. 60-minute counter. Two time zones: local and home time indication. Day/night indication for local time and home time in apertures. Date coupled with local time by hand.
Caliber CH 28-520 C FUS SELF-WINDING Flyback chronograph. Central chronograph hand. 60-minute counter. Two time zones: local and home time indication. Day/night indication for local time and home time in apertures. Date coupled with local time by hand. Diameter: 31 mm. Height: 6.95 mm. Number of parts: 370. Jewels: 34. Power reserve: min. 45 hours - max. 55 hours. Winding rotor: 21K gold central rotor. Balance: Gyromax®. Frequency: 28,800 semi-oscillations per hour (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.
Case Length (mm) 40.5
Diameter (mm) 40.5
Case Shape Octagonal
Strap Steel. Patented fold-over clasp with lockable adjustment system.
Dial Info Sunburst blue with black-gradient rim, horizontally embossed, gold applied hour markers with luminescent coating.
Water Resistance (m) 30
Case Back Material Sapphire Crystal
Exhibition Back Yes
Case Thickness (mm) 12.53


Patek Philippe

Since 1839, Patek Philippe has been perpetuating the tradition of Genevan watchmaking. As the last family-owned independent watch manufacturer in Geneva, Patek Philippe enjoys total creative freedom to entirely design, produce and assemble what experts agree to be the finest timepieces in the world.