Splash of Vintage Cool: Tudor’s Black Bay 54 Goes Lagoon Blue


Summer doesn’t simply arrive — it saunters in, all swagger and sunshine, tossing responsibilities aside like grains of sand in the breeze. Diver's watches, those once-purposeful tools of the deep, seem to have become the season’s unofficial style currency. In the world of summer chic, the diver’s is no longer just a watch, it's a vibe, a passport to laid-back luxury, and proof that utility and beauty aren’t mutually exclusive. Because when the only thing deeper than the ocean is your watch game, you’re doing summer right! Just when summer couldn’t get any cooler, Tudor dropped a tidal surprise: the Black Bay 54 Lagoon Blue (Ref. 79000).

The watch has a stainless steel case, lugs, and a screw-down crown with the TUDOR rose in relief at 3 o’clock. The 37 mm timepiece also has a distinctive bezel with mirror-polished steel insert, with a tone-on-tone 60-minute scale sporting a matte surface. The dial in Lagoon Blue features a sand-like texture. Snowflake hour and minute hands, a lollipop seconds hand, and dotted, rectangular, and inverted triangle hour markers are coated with Grade A Swiss Super-LumiNova® for optimal luminescence. The minute track and printed details are rendered in deep blue, adding contrast and refinement.

The self-winding Manufacture Calibre MT5 features a bidirectional tungsten rotor. Its monobloc design is openworked and satin-brushed, accented with sand-blasted details. The bridges and mainplate showcase a mix of sand-blasted and polished surfaces, highlighted by laser decorations. To ensure precision, the variable inertia balance wheel is secured by a robust traversing bridge with two-point anchoring. This system, combined with a non-magnetic silicon hairspring, allows the Manufacture Calibre MT5400 to operate within a tested tolerance of 6 seconds (-2/+4) on a fully assembled watch.

Certified by COSC, the Manufacture Calibre MT5400 boasts an impressive 70-hour power reserve. The Black Bay 54 features a fully satin-brushed 5-link steel bracelet, complemented by the Tudor ‘T-fit’ clasp with a rapid length adjustment system. Designed for ease of use, it requires no tools and offers five positions for a tailored fit. The clasp integrates ceramic ball bearings, ensuring a smooth and secure closure while adding a refined tactile experience.