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Tudor Black Bay 31 S&G 31mm

5.430 Ref. M79603-0002

TUDOR Black Bay Watch – Reference: M79603-0002 Exceptional Five-Year Warranty Trust in durability and quality with our transferable five-year …

Tudor Black Bay 31 S&G 31mm

TUDOR Black Bay Watch – Reference: M79603-0002

Exceptional Five-Year Warranty Trust in durability and quality with our transferable five-year warranty, without the need for complicated registrations or periodic reviews. TUDOR backs your investment with commitment and excellence.

316L Stainless Steel Case – Elegant 31mm The polished and satin-finished case stands out with a diameter of 31mm, providing a perfect balance between style and comfort. A meticulous design that reflects TUDOR’s exceptional craftsmanship.

Manufacture Caliber MT5201 (COSC) – Integrated Construction The watch features the MT5201 manufacture caliber, a self-winding mechanical movement with a bidirectional rotor and integrated construction, certified by COSC to ensure exceptional accuracy.

Extended Power Reserve of Approx. 50 Hours With an approximately 50-hour power reserve, this watch is ready to accompany you in your daily activities, offering reliable performance without sacrificing elegance.

Screw-Down Crown with Touch of Yellow Gold The screw-down crown, with the raised TUDOR rose, features a 0.1mm layer of yellow gold, not only as an aesthetic element but also functional, adding a touch of distinction and ensuring water resistance.

Water Resistance up to 100m Designed for adventures on both land and water, this watch is waterproof up to 100 meters, providing versatility and uncompromising performance.

Fixed Steel Bezel with 0.3mm Yellow Gold Layer The fixed bezel, covered with a 0.3mm layer of yellow gold, adds a touch of luxury to the overall design of the watch, highlighting its attention to detail.

Silver Dial – Subtle Elegance The silver dial offers subtle elegance and clear readability in any situation, combining style and functionality.

Flat Sapphire Crystal The flat sapphire crystal not only provides scratch resistance but also enhances the visibility and clarity of the dial.

Elegant Bracelet with Touches of Yellow Gold The central links of yellow gold at 6 and 12 o’clock, along with other central steel links covered by a 0.2mm layer of yellow gold, create an elegant bracelet. The “T-fit” deployant clasp with a safety catch and the logo in yellow gold add a final touch of distinction.

Discover timeless elegance and exceptional performance with the TUDOR Black Bay Watch, reference M79603-0002. A companion that not only marks time but also defines your style with class and sophistication.


MecanismManufacture Calibre MT5201 (COSC)
Case/Dial31 mm stainless steel case, polished and satin-brushed finish / Fixed stainless steel bezel coated with a 0.3 mm layer of 18K yellow gold / Silver-coloured dial / Flat sapphire crystal / Screw-down crown with TUDOR rose in relief. Steel covered with a 0.1 mm layer of 18 carat yellow gold.
StrapStainless steel and yellow gold bracelet, polished and satin-finished, with T-Fit folding clasp and safety clasp
Functions100m waterproof/ Power reserve 50h

Additional information



Case material

Gold, Steel

Strap material

Gold, Steel







Brand reference
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