The Tudor Black Bay 54 Lagoon Blue 37mm Automatic Watch brings a brighter personality to a design rooted in Tudor's earliest diving watches. Its compact 37mm stainless steel case retains the vintage-inspired proportions of the collection, while the Lagoon Blue dial introduces a completely different feel with its finely textured, sand-like surface.

Rather than a traditional dive bezel, this edition features a mirror-polished bezel that complements the vivid dial and gives the watch a cleaner, more refined appearance. Applied hour markers and Tudor's signature Snowflake hands maintain the familiar Black Bay identity, with a domed sapphire crystal protecting the display.

Power comes from the COSC-certified Manufacture Calibre MT5400, providing approximately 70 hours of power reserve. A five-link stainless steel bracelet adds to the polished character of the design and features Tudor's T-fit clasp for easy adjustment throughout the day. Despite its more relaxed appearance, the Black Bay 54 retains 200 metres of water resistance, giving it genuine capability alongside its standout Lagoon Blue styling.

Product Details

• COSC-certified Manufacture Calibre MT5400.
• 37mm stainless steel case with Lagoon Blue textured dial.
• Approx. 70-hour power reserve.
• Five-link steel bracelet with T-fit clasp.
• Water resistant to 200 metres.