TUDOR Black Bay One 36mm Light Champagne Diamond Dial, Stainless Steel Bracelet (M79640-0006)
TUDOR Black Bay One 36mm Light Champagne Diamond Dial, Stainless Steel Bracelet (M79640-0006)
Key Features
This refined 36mm timepiece is crafted in stainless steel with a harmonious combination of polished and satin finishes. It features a coordinating stainless steel bezel and a slim case profile at 10.5mm. The light champagne-colour dial, adorned with 8 diamond hour markers, lends an elegant brilliance to the overall aesthetic. With a 19mm lug width, the watch offers a comfortable and well-proportioned fit for everyday sophistication.
Movement
At its heart is the Manufacture Calibre MT5400 (COSC), a self-winding mechanical movement with a bidirectional rotor system. Chronometer-certified, it ensures reliable and precise timekeeping performance.
Power Reserve
This model delivers a power reserve of approximately 70 hours, making it a practical choice for consistent wear throughout the week.
Waterproofness
Waterproof to 100 meters (330 feet), the watch is designed to withstand everyday exposure to water, offering both elegance and functionality.
Winding Crown
The screw-down crown features the TUDOR rose in relief—a subtle but distinctive detail reflecting the brand's heritage and craftsmanship.
Bracelet
The stainless steel bracelet, finished in alternating polished and satin textures, is equipped with the TUDOR “T-fit” folding clasp and safety catch, allowing for quick and easy micro-adjustments to ensure a secure, comfortable fit.
Warranty
Backed by a five-year transferable guarantee, with no need for registration or periodic maintenance checks.




Description
Key Features
This refined 36mm timepiece is crafted in stainless steel with a harmonious combination of polished and satin finishes. It features a coordinating stainless steel bezel and a slim case profile at 10.5mm. The light champagne-colour dial, adorned with 8 diamond hour markers, lends an elegant brilliance to the overall aesthetic. With a 19mm lug width, the watch offers a comfortable and well-proportioned fit for everyday sophistication.
Movement
At its heart is the Manufacture Calibre MT5400 (COSC), a self-winding mechanical movement with a bidirectional rotor system. Chronometer-certified, it ensures reliable and precise timekeeping performance.
Power Reserve
This model delivers a power reserve of approximately 70 hours, making it a practical choice for consistent wear throughout the week.
Waterproofness
Waterproof to 100 meters (330 feet), the watch is designed to withstand everyday exposure to water, offering both elegance and functionality.
Winding Crown
The screw-down crown features the TUDOR rose in relief—a subtle but distinctive detail reflecting the brand's heritage and craftsmanship.
Bracelet
The stainless steel bracelet, finished in alternating polished and satin textures, is equipped with the TUDOR “T-fit” folding clasp and safety catch, allowing for quick and easy micro-adjustments to ensure a secure, comfortable fit.
Warranty
Backed by a five-year transferable guarantee, with no need for registration or periodic maintenance checks.



















