Breguet Marine Tourbillon Equation Marchante 5887

A Symphony of Complications

Words by: Hourstriker Staff
November 7, 2024
The world of haute horlogerie is one of meticulous craftsmanship, intricate mechanics, and timeless beauty. Within this realm, Breguet stands as an undisputed titan, a name synonymous with innovation and unparalleled watchmaking expertise. The Marine Tourbillon Equation Marchante 5887, the latest addition to their prestigious Marine collection, is a testament to this legacy, a timepiece that seamlessly blends technical complexity with refined aesthetics.



To truly appreciate the Marine 5887, we must first delve into the rich history of Breguet. Founded in 1775 by the legendary Abraham-Louis Breguet, the House quickly rose to prominence, captivating royalty and discerning clientele alike with its groundbreaking inventions and exquisite designs. Breguet's pioneering spirit led to the creation of iconic complications such as the tourbillon, the perpetual calendar, and the pare-chute shock-absorbing system, forever changing the landscape of horology.

Courtesy of Breguet


In 1815, Abraham-Louis Breguet was bestowed the esteemed title of "Watchmaker to the French Royal Navy" by King Louis XVIII. This appointment not only solidified Breguet's position as a leader in horological innovation but also laid the foundation for the Marine collection, a line of timepieces inspired by the seafaring world and designed to withstand the rigors of maritime adventures.



The Marine collection, with its distinctive nautical aesthetics, pays homage to Breguet's historical connection to the French Royal Navy. The signature wave-motif guilloché dial, the undulating crown protector, and the hands adorned with maritime symbols all evoke the spirit of the sea, creating a timepiece that is both elegant and adventurous.



The Marine 5887 is not merely a watch; it's a symphony of complications, each one a testament to Breguet's mastery of horological engineering. The platinum case, a symbol of enduring strength and understated luxury, houses a treasure trove of mechanical wonders. The tourbillon, a mesmerizing ballet of precision, takes center stage at 5 o'clock, its titanium carriage and silicon balance spring beating at a steady 4Hz.



The perpetual calendar, a marvel of micro-mechanics, effortlessly tracks the passage of time, displaying the day, date, month, and leap year with remarkable accuracy. The running equation of time, a rare and complex complication, adds another layer of sophistication, showcasing the difference between mean solar time and true solar time, a testament to Breguet's commitment to astronomical precision.

Courtesy of Breguet


The dial of the Marine 5887 is a masterpiece of design and functionality. The black gold dial, adorned with a hand-guilloché "wave" motif, evokes the depths of the ocean, while the raised blackened gold Roman numerals and nautical pennant-shaped hour markers provide excellent legibility. The Breguet hands, with their distinctive open-tipped design and Super-LumiNova® filling, ensure effortless timekeeping in any light.



The Marine 5887's platinum case, measuring 43.9mm in diameter, strikes a perfect balance between robustness and refinement. The fluted caseband adds a touch of classic elegance, while the wave-shaped crown protector provides a subtle nod to the watch's nautical inspiration. The sapphire crystal caseback offers a glimpse into the intricate workings of the Calibre 581DPE, a testament to Breguet's dedication to both technical excellence and aesthetic beauty.



The black rubber strap, with its textured finish, complements the platinum case perfectly, providing both comfort and durability. The triple-blade platinum folding clasp ensures a secure and comfortable fit on the wrist.



At the core of the Marine 5887 lies the Caliber 581DPE, a self-winding movement that exemplifies Breguet's unwavering commitment to horological innovation. This complex caliber, comprising 563 components and 57 jewels, beats at a frequency of 4Hz, ensuring exceptional accuracy and a power reserve of 80 hours.

Courtesy of Breguet


The movement's architecture is a testament to Breguet's ingenuity. The peripheral oscillating weight, crafted from platinum and adorned with a hand-engraved "wave" motif, efficiently winds the mainspring while allowing for an unobstructed view of the movement's intricate details through the sapphire crystal caseback. The tourbillon, a hallmark of Breguet's watchmaking prowess, takes center stage at 5 o'clock. Its titanium carriage, featuring a Breguet balance spring made of silicon, oscillates gracefully, countering the effects of gravity and ensuring exceptional timekeeping precision.



The perpetual calendar, a marvel of micro-mechanics, seamlessly integrates with the movement, displaying the day, date, month, and leap year with remarkable accuracy. The running equation of time, a rare and complex complication, adds another layer of sophistication, showcasing the difference between mean solar time and true solar time, a testament to Breguet's commitment to astronomical precision.



The Marine 5887 is not merely a timepiece; it's a symphony of complications, each one a testament to Breguet's mastery of horological engineering. Let's delve deeper into these complications, exploring their intricacies and appreciating their contribution to the watch's overall allure.

Courtesy of Breguet


The tourbillon, invented by Abraham-Louis Breguet in 1801, is a masterpiece of horological engineering. By placing the escapement and balance wheel within a rotating cage, the tourbillon counteracts the effects of gravity, ensuring exceptional timekeeping accuracy. In the Marine 5887, the tourbillon takes center stage at 5 o'clock, its mesmerizing rotation captivating the eye and showcasing Breguet's mastery of this complex complication.



The perpetual calendar is a marvel of micro-mechanics, effortlessly tracking the passage of time, displaying the day, date, month, and leap year with remarkable accuracy. This complication eliminates the need for manual adjustments, even in leap years, making it a true testament to Breguet's horological ingenuity.



The running equation of time is a rare and complex complication that displays the difference between mean solar time (civil time) and true solar time (solar time). This difference, which can vary by up to 16 minutes throughout the year, is due to the Earth's elliptical orbit and axial tilt. The Marine 5887's running equation of time, indicated by a dedicated hand with a faceted golden sun, adds a layer of astronomical sophistication to this exceptional timepiece.



The Marine 5887's dial is a masterpiece of design and functionality. The black gold dial, adorned with a hand-guilloché "wave" motif, evokes the depths of the ocean, while the raised blackened gold Roman numerals and nautical pennant-shaped hour markers provide excellent legibility. The Breguet hands, with their distinctive open-tipped design and Super-LumiNova® filling, ensure effortless timekeeping in any light.



The 43.9mm platinum case, with its fluted caseband and wave-shaped crown protector, strikes a perfect balance between robustness and refinement. The sapphire crystal caseback offers a glimpse into the intricate workings of the Caliber 581DPE, a testament to Breguet's dedication to both technical excellence and aesthetic beauty.

Courtesy of Breguet


The black rubber strap, with its textured finish, complements the platinum case perfectly, providing both comfort and durability. The triple-blade platinum folding clasp ensures a secure and comfortable fit on the wrist.



The Breguet Marine Tourbillon Equation Marchante 5887 is not just a watch; it's a collector's dream, a timepiece that embodies the pinnacle of horological artistry and technical innovation. With a retail price of $270,100 USD, it's a significant investment, but one that promises a lifetime of enjoyment and admiration.
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