Tudor – Black Bay One 31 – Black – M79613 – 2025

The Tudor Black Bay 31 S&G Ref. M79613 reimagines the Black Bay collection through a more refined and versatile lens, blending the brand’s celebrated dive watch heritage with elegant everyday wearability. Crafted from stainless steel and yellow gold, the 31mm case strikes an ideal balance between sporty durability and timeless sophistication. The fixed yellow gold bezel, polished accents, and integrated steel-and-gold bracelet create a luxurious presence while preserving the understated character that defines Tudor.

Powering the M79613 is the Tudor Manufacture Calibre MT5201, a COSC-certified automatic movement featuring a silicon balance spring and approximately 50 hours of power reserve. Renowned for its reliability and precision, the movement delivers exceptional everyday performance while remaining true to Tudor’s reputation for robust engineering. A screw-down crown, sapphire crystal, and 100 meters of water resistance ensure this watch is as practical as it is elegant.

Whether paired with formal attire or worn as a daily companion, the Black Bay 31 S&G offers a distinctive interpretation of modern luxury. Its compact proportions, refined finishing, and in-house mechanical movement make the M79613 an ideal choice for collectors seeking the heritage of Tudor in a versatile two-tone design that transitions effortlessly from day to evening.