To mark its 250th anniversary, Breguet reinterprets two key timepieces from its nautical-inspired collection: the Marine 5517 and the Marine Chronographe 5527. Both references introduce a new aesthetic balance that pays homage to the Maison’s Parisian roots, combining a refreshed color architecture with the refinement of handcrafted guilloché on gold.

“Quai de l’Horloge” Guilloché and Renewed Symmetry
The centerpiece of this update lies in the 18-carat gold dial, hand-decorated with the “Quai de l’Horloge” guilloché motif. Designed specifically to commemorate the brand’s quarter-millennium, its pattern evokes the outlines of the Île de la Cité and Île Saint-Louis in Paris —where Abraham-Louis Breguet established his historic workshop— while capturing the organic swell of ocean waves.
- Date Relocation: To ensure a harmonic and symmetrical layout, the date window has been moved to the 6 o’clock position across all executions in the line.
- Maritime Motifs: The central seconds hand counterweight takes the shape of the maritime signal flag for the letter “B” (Bravo), the crown guards recreate wave profiles, and the rotor visible through the sapphire caseback reflects a ship’s helm.


Breguet Marine 5517: Three-Hand Purism
The three-hand and date execution delivers optimal legibility within a fluted case measuring 40 mm in diameter and 11.50 mm in thickness. It is powered by the automatic Calibre 777A, a 235-component movement beating at 4 Hz, fitted with a silicon balance spring, and offering a 55-hour power reserve.
- 18K White Gold (ref. 5517BB/YA): Pairs an ice blue dial over gold guilloché with a rhodium-plated chapter ring, Roman numerals, and blued steel pomme hands.
- 18K Rose Gold (ref. 5517BR/99): Features a deep black dial over gold guilloché, complemented by contrasting rose gold indices and hands.
- Grade 5 Titanium (ref. 5517TI/Y9): Displays a blue dial over gold guilloché with rose gold accents and hands, delivering a highly lightweight alternative.






Breguet Marine Chronographe 5527: Flyback Complication
The chronograph variant steps up to a 42.3 mm diameter with a case thickness of 13.9 mm. Beating inside is the 343-component Calibre 582QA, equipped with a flyback function, inverted in-line lever escapement with silicon horns, and a silicon balance spring. Operating at 28,800 vph, it provides a 48-hour power reserve and features subdial counters at 3 and 9 o’clock.
- White Gold and Rose Gold: Both precious metal editions pair sunburst gradient blue dials with the handcrafted “Quai de l’Horloge” guilloché pattern.
- Titanium: The titanium reference opts for a refined gradient grey dial over an 18K gold guilloché base.



⚙️ Technical Summary Sheet
Breguet Marine 5517 & Marine Chronographe 5527 (2026)
40 mm and 42.3 mm cases in 18K white gold, 18K rose gold, or Grade 5 titanium. Hand-guilloché 18K gold “Quai de l’Horloge” dials, date display at 6 o’clock, silicon components, and 100 m water resistance. Available on integrated rubber straps or matching metallic bracelets.
Technical Specifications
| Feature | Breguet Marine 5517 | Breguet Marine Chronographe 5527 |
|---|---|---|
| Case | 18K white gold, 18K rose gold, or titanium (40 mm x 11.50 mm) | 18K white gold, 18K rose gold, or titanium (42.3 mm x 13.9 mm) |
| Dial | 18K gold base with handcrafted “Quai de l’Horloge” guilloché; date at 6 o’clock | 18K gold base with “Quai de l’Horloge” guilloché (gradient blue or grey); date at 6 o’clock |
| Movement | In-house Calibre 777A automatic (235 parts, 26 jewels) | In-house Calibre 582QA automatic with flyback chronograph (343 parts) |
| Regulating Organ | Silicon balance spring | Silicon balance spring and inverted lever escapement |
| Frequency / Power Reserve | 28,800 vph (4 Hz) / 55 hours | 28,800 vph (4 Hz) / 48 hours |
| Water Resistance | 10 bar (100 meters) | 10 bar (100 meters) |
| Strap / Bracelet | Integrated rubber strap with “Quai de l’Horloge” pattern or matching metal bracelet | Integrated rubber strap with “Quai de l’Horloge” pattern or matching metal bracelet |
| Warranty | 5 years | 5 years |
💬 Editor’s Take
Historical Elegance Reframed for Modernity
Bringing back the engine-turned “Quai de l’Horloge” guilloché restores the classic artisan soul that defines Breguet, tying its historic tenure as Horologer to the French Royal Navy directly to contemporary luxury. Moving the date window to 6 o’clock resolves one of the primary aesthetic design critiques of prior iterations, achieving flawless dial symmetry.


