
TUDOR Black Bay One 31mm S&G Champagne Diamond Dial, Two Tone Bracelet (M79603-0008)
Key Features
This 31mm model blends classic elegance with refined luxury. The stainless steel case features both polished and satin finishes, paired with a fixed solid yellow gold bezel. Its flat champagne-colour dial is beautifully accented with diamond hour markers, creating a timeless and graceful appearance. The case is 9.5mm thick and has a 17mm lug width, making it both slim and comfortable for daily wear.
Movement
Powered by the Manufacture Calibre MT5201 (COSC), this chronometer-certified movement is self-winding and includes a bidirectional rotor system. Designed for smaller case sizes, it offers exceptional reliability and accuracy.
Power Reserve
Provides a power reserve of approximately 50 hours, supporting worry-free wear across multiple days.
Waterproofness
Waterproof to 100 meters (330 feet), offering durability and peace of mind for daily use and casual water exposure.
Winding Crown
The screw-down crown is adorned with the TUDOR rose in relief and made of steel covered by a 0.1mm yellow gold cap, subtly elevating the design while enhancing water resistance.
Bracelet
The bracelet features a mix of steel and yellow gold: the first center links are in steel or solid yellow gold, while the remaining center links consist of a steel core capped with 0.2mm of yellow gold. A TUDOR “T-fit” folding clasp with safety catch secures the watch, and the logo on the clasp is crafted in solid yellow gold, highlighting the model’s attention to detail.
Warranty
Includes a five-year transferable guarantee with no registration or periodic maintenance checks required.
Key Features
This 31mm model blends classic elegance with refined luxury. The stainless steel case features both polished and satin finishes, paired with a fixed solid yellow gold bezel. Its flat champagne-colour dial is beautifully accented with diamond hour markers, creating a timeless and graceful appearance. The case is 9.5mm thick and has a 17mm lug width, making it both slim and comfortable for daily wear.
Movement
Powered by the Manufacture Calibre MT5201 (COSC), this chronometer-certified movement is self-winding and includes a bidirectional rotor system. Designed for smaller case sizes, it offers exceptional reliability and accuracy.
Power Reserve
Provides a power reserve of approximately 50 hours, supporting worry-free wear across multiple days.
Waterproofness
Waterproof to 100 meters (330 feet), offering durability and peace of mind for daily use and casual water exposure.
Winding Crown
The screw-down crown is adorned with the TUDOR rose in relief and made of steel covered by a 0.1mm yellow gold cap, subtly elevating the design while enhancing water resistance.
Bracelet
The bracelet features a mix of steel and yellow gold: the first center links are in steel or solid yellow gold, while the remaining center links consist of a steel core capped with 0.2mm of yellow gold. A TUDOR “T-fit” folding clasp with safety catch secures the watch, and the logo on the clasp is crafted in solid yellow gold, highlighting the model’s attention to detail.
Warranty
Includes a five-year transferable guarantee with no registration or periodic maintenance checks required.
Original: $7,700.00
-65%$7,700.00
$2,695.00Description
Key Features
This 31mm model blends classic elegance with refined luxury. The stainless steel case features both polished and satin finishes, paired with a fixed solid yellow gold bezel. Its flat champagne-colour dial is beautifully accented with diamond hour markers, creating a timeless and graceful appearance. The case is 9.5mm thick and has a 17mm lug width, making it both slim and comfortable for daily wear.
Movement
Powered by the Manufacture Calibre MT5201 (COSC), this chronometer-certified movement is self-winding and includes a bidirectional rotor system. Designed for smaller case sizes, it offers exceptional reliability and accuracy.
Power Reserve
Provides a power reserve of approximately 50 hours, supporting worry-free wear across multiple days.
Waterproofness
Waterproof to 100 meters (330 feet), offering durability and peace of mind for daily use and casual water exposure.
Winding Crown
The screw-down crown is adorned with the TUDOR rose in relief and made of steel covered by a 0.1mm yellow gold cap, subtly elevating the design while enhancing water resistance.
Bracelet
The bracelet features a mix of steel and yellow gold: the first center links are in steel or solid yellow gold, while the remaining center links consist of a steel core capped with 0.2mm of yellow gold. A TUDOR “T-fit” folding clasp with safety catch secures the watch, and the logo on the clasp is crafted in solid yellow gold, highlighting the model’s attention to detail.
Warranty
Includes a five-year transferable guarantee with no registration or periodic maintenance checks required.


















