Discover Breguet's precision with the Marine (ref. 5517TI/Y1/9ZU), a contemporary classic shaped by careful watchmaking know-how. The exterior is thoughtfully executed: crafted in titanium and measuring 40 mm in diameter, with a thickness of 11.5 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire, delivering water resistance to 10000 meters. At a glance, the dial balances texture and clarity: a blue tone with sunburst finish, executed in yellow gold, framed by roman numerals hour markers, and breguet hands. At its heart beats a proven engine: the 777A caliber. Introduced in 2021. With considered ergonomics, it feels composed during extended wear. Brushed and polished elements play with light to emphasize crisp geometry. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.