TUDOR Black Bay 54 "Lagoon Blue", the Essence of Summer, On Your Wrist
A bold reinterpretation of a diving legend
The TUDOR Black Bay 54 Lagoon Blue (ref. 79000) isn’t just a timepiece—it’s an invitation to escape. With a 37mm case size and a sand-textured "Lagoon Blue" dial, it channels the golden age of diving watches while embracing the serenity of coastal life.

It pays tribute to the iconic Oyster Prince Submariner 7922, the first modern TUDOR diver’s watch, once tested and adopted by the French and US navies. The minimalist bezel, polished finish, and absence of minute markings highlight its vintage DNA, while modern touches like the COSC-certified Manufacture Calibre MT5400 ensure reliability and performance.

The MT5400 movement offers a 70-hour "weekend-proof" power reserve and is equipped with a non-magnetic silicon hairspring and variable inertia balance for precision and durability.

Its five-link steel bracelet with the TUDOR “T-fit” clasp allows easy, tool-free adjustment for a tailored fit. Whether you’re heading to the beach or the boardroom, the Black Bay 54 makes a statement without saying a word.

As part of TUDOR’s *Born to Dare* philosophy, the Black Bay 54 isn’t about keeping time—it’s about making it meaningful.
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