TUDOR Black Bay One 39mm S&G Silver Diamond Dial, Two Tone Bracelet (M79663-0007)
Key Features
This 39mm stainless steel timepiece exudes classic sophistication with modern refinement. The case is finished in polished and satin textures and paired with a fixed bezel in steel covered by a 0.3mm yellow gold cap for a refined two-tone look. The silver dial is set with diamond hour markers, adding understated brilliance to the clean, versatile design. With a 12.0mm case thickness and 21mm lug width, it offers a balanced wrist presence suitable for both everyday and elevated occasions.
Movement
At the heart of the watch is the Manufacture Calibre MT5602 (COSC), a self-winding mechanical movement featuring a bidirectional rotor system. Chronometer-certified, it ensures reliable precision, durability, and consistency in timekeeping.
Power Reserve
A power reserve of approximately 70 hours offers practical autonomy, making it an excellent choice for rotation within a collection or daily use.
Waterproofness
Waterproof to 100 meters (330 feet), this model offers confidence in a variety of everyday and recreational settings.
Winding Crown
The screw-down winding crown is engraved with the TUDOR rose in relief and constructed from steel with a 0.1mm yellow gold cap—blending seamlessly into the watch’s two-tone aesthetic while enhancing water resistance.
Bracelet
The bracelet features first center links in either steel or solid yellow gold, with the remaining center links built from a steel core capped with 0.2mm of yellow gold. It is secured with the TUDOR “T-fit” folding clasp and safety catch, with a logo crafted from solid yellow gold, delivering exceptional comfort and detail.
Warranty
Covered by a five-year transferable guarantee with no registration or periodic maintenance checks required.
Original: $8,225.00
-65%$8,225.00
$2,878.75


Description
Key Features
This 39mm stainless steel timepiece exudes classic sophistication with modern refinement. The case is finished in polished and satin textures and paired with a fixed bezel in steel covered by a 0.3mm yellow gold cap for a refined two-tone look. The silver dial is set with diamond hour markers, adding understated brilliance to the clean, versatile design. With a 12.0mm case thickness and 21mm lug width, it offers a balanced wrist presence suitable for both everyday and elevated occasions.
Movement
At the heart of the watch is the Manufacture Calibre MT5602 (COSC), a self-winding mechanical movement featuring a bidirectional rotor system. Chronometer-certified, it ensures reliable precision, durability, and consistency in timekeeping.
Power Reserve
A power reserve of approximately 70 hours offers practical autonomy, making it an excellent choice for rotation within a collection or daily use.
Waterproofness
Waterproof to 100 meters (330 feet), this model offers confidence in a variety of everyday and recreational settings.
Winding Crown
The screw-down winding crown is engraved with the TUDOR rose in relief and constructed from steel with a 0.1mm yellow gold cap—blending seamlessly into the watch’s two-tone aesthetic while enhancing water resistance.
Bracelet
The bracelet features first center links in either steel or solid yellow gold, with the remaining center links built from a steel core capped with 0.2mm of yellow gold. It is secured with the TUDOR “T-fit” folding clasp and safety catch, with a logo crafted from solid yellow gold, delivering exceptional comfort and detail.
Warranty
Covered by a five-year transferable guarantee with no registration or periodic maintenance checks required.



















