# Breguet Marine 5517 – A Wave‑Riding Tribute to Horological Heritage When Breguet unveiled the Marine 5517 at Baselworld 2018, the brand signaled that its legendary marine chronometer legacy could coexist with contemporary sport‑luxury aesthetics. Six years on, the 40 mm case still turns heads, but does the watch live up to the weight of its name? Below is a hands‑on look at the Marine 5517, from its sculpted case to the silicon‑enhanced in‑house movement, and an honest assessment of whether it justifies its premium price tag. --- ## Design & Case | Specification | Detail | |---------------|--------| | **Reference** | **5517BR/12/RZ0** | | **Case Diameter** | **40 mm** (11.5 mm thick) | | **Materials** | 18 K white gold, 18 K rose gold or titanium – all with a fluted case‑band and a wave‑shaped crown guard | | **Crystal** | Sapphire, with a transparent case‑back | | **Water Resistance** | 100 m | | **Dial** | Engine‑turned “wave” guilloché, applied Roman numerals filled with Super‑Luminova, maritime‑themed seconds hand | Breguet’s design language for the Marine 5517 is unmistakably nautical. The case’s fluted band ripples like a sea swell, while the crown guard mimics a ship’s prow. The wave‑patterned dial is a masterclass in hand‑guilloché, and the generous Super‑Luminova‑filled Roman numerals give the watch a luminous, almost theatrical presence in low light. The three material options each tell a different story. The 18 K white‑gold version feels classic and weighty, the rose‑gold adds a warm blush, and the titanium model drops the heft dramatically, making the 40 mm case feel more agile on the wrist. However, the highly decorative case‑band and crown guard can appear baroque to fans of minimalist sport watches, and the deployant clasp—while impeccably finished—strikes many as overly ornate for a piece that aspires to be a true tool. --- ## Movement & Performance | Specification | Detail | |---------------|--------| | **Caliber** | **Caliber 777A** (in‑house, automatic) | | **Frequency** | 4 Hz (28,800 vph) | | **Power Reserve** | Approx. **55 hours** | | **Key Features** | Silicon balance spring, silicon‑horn escapement, inverted in‑line lever, wave‑decorated rotor | | **Accuracy** | Within ± 3–5 seconds per day (typical for Breguet’s in‑house movements) | The heart of the Marine 5517 is the Caliber 777A, Breguet’s first fully silicon‑based automatic. Silicon components—balance spring and escapement horns—bring reduced friction, improved shock resistance, and longer service intervals. The rotor is hand‑decorated to echo the wave motif on the dial, a subtle nod to the watch’s maritime inspiration. In practice, the movement delivers a smooth sweep, a respectable 55‑hour reserve, and a level of precision that comfortably meets the expectations of a high‑end sport watch. The silicon balance spring eliminates the need for anti‑magnetic shielding, and the movement’s finish is immaculate, with polished bridges and C‑shaped screws visible through the sapphire case‑back. That said, purists who cherish Breguet’s historic brass‑based escapements may view the silicon shift as a departure from tradition. The movement also lacks a chronograph or GMT complication, which some competitors offer at similar price points. --- ## On the Wrist The Marine 5517 wears larger than its 40 mm diameter suggests. Breguet’s proprietary lug structure, combined with the protruding crown guard, pushes the lug‑to‑lug spread to roughly **48 mm**, giving the watch a commanding wrist presence. * **Fit & Comfort** – The titanium version is the most comfortable for all‑day wear, thanks to its lightweight nature. The gold variants feel substantial, which can be pleasant for those who enjoy a “weighty” luxury feel but may cause fatigue during extended activity. * **Strap Choices** – The watch ships with a high‑quality leather strap (black or brown) and a rubber strap for sportier outings. A metal bracelet is not offered from Breguet, limiting options for those who prefer a seamless metal‑on‑metal look. * **Ergonomics** – The case’s thickness (11.5 mm) is modest for a 40 mm sport watch, but the fluted band adds a tactile dimension that can catch on cuffs or shirt sleeves. The deployant clasp, while decorative, requires a firm press to release, which some users find less convenient than a traditional folding clasp. Overall, the watch feels solid and purposeful on the wrist, but its decorative elements make it more of a statement piece than a pure tool. The 100 m water resistance is adequate for swimming and light snorkeling, but the lack of a helium escape valve and the ornate case design keep it out of the true dive‑watch category. --- ## Value & Verdict | Item | Detail | |------|--------| | **Launch Year** | **2018** | | **Retail Price (approx.)** | **€13,500–€15,000** (varies by material; official price not explicitly listed in the provided sources) | | **Target Audience** | Collectors seeking a blend of Breguet heritage and modern sport‑luxury aesthetics | | **Key Strengths** | In‑house silicon‑enhanced Caliber 777A, striking wave‑guilloché dial, premium materials, excellent finishing | | **Key Weaknesses** | Over‑decorated case and clasp, limited strap options, no dedicated metal bracelet, price sits at the high end of the 40 mm sport segment | **Verdict:** The Breguet Marine 5517 is a beautifully executed homage to the brand’s maritime past, marrying classic guilloché artistry with cutting‑edge silicon technology. Its movement is technically impressive, and the watch exudes a luxurious aura that few competitors can match at the same price tier. However, the heavy ornamentation—especially the deployant clasp and densely lumed Roman numerals—may alienate wearers who prefer a cleaner, more utilitarian sport watch. If you are a Breguet aficionado who appreciates the brand’s historical references and is comfortable investing upwards of €13,500 for a limited‑edition, wave‑inspired timepiece, the Marine 5517 is a worthy addition to the collection. For those seeking a pure performance‑oriented sports watch with a more understated aesthetic, the market offers alternatives that deliver similar specifications at a lower price point. In short, the Marine 5517 rides the tide between tradition and innovation; it does so gracefully, if a bit flamboyantly. Its value lies less in functional superiority and more in the emotional resonance of owning a piece of Breguet’s storied marine lineage.