DESCRIPTION
DETAILS
WARRANTY
TUDOR Black Bay 36 36mm steel case, steel bracelet.
The TUDOR Black Bay One 36mm M79640-0004 is a sophisticated and versatile timepiece that effortlessly blends vintage charm with contemporary refinement. Featuring a polished 36mm stainless steel case and a luxurious champagne sunray dial, this model stands out as a timeless accessory for both men and women. Designed for those seeking a balanced size and elegant finish, it's an ideal choice for keywords like “TUDOR Black Bay 36mm champagne dial” and “Swiss luxury unisex watch.”
Under the hood, the M79640-0004 is powered by the robust TUDOR Calibre MT5400, an automatic movement with COSC certification for chronometer precision. With a 70-hour power reserve and 100 meters of water resistance, it’s built for daily wear while maintaining high-performance standards. The stainless steel bracelet, featuring a mix of polished and satin finishes, adds both comfort and a refined look — perfect for those searching for “automatic Swiss watch with long power reserve” or “TUDOR Black Bay dress watch.”
Whether you're a seasoned watch enthusiast or a first-time buyer, the TUDOR Black Bay One 36mm M79640-0004 is an excellent investment in quality and design. It consistently appears in searches like “best mid-size Swiss luxury watches” and “TUDOR Black Bay automatic watch champagne dial.” With its timeless design and mechanical precision, this model is a refined statement piece that captures the essence of TUDOR’s heritage and innovation.
Style Number: M79640-0004
Collection: TUDOR Black Bay
Metals/Materials: Stainless steel case with polished and satin finish
Glass: Flat sapphire crystal
Dial: Anthracite
Bezel: Stainless steel bezel with polished and satin finish
Numbers: Indexes and Diamonds
Case Measurement: 36 mm
Case Back: Solid
Water Resistance: 100m (330 ft)
Movement Type: Manufacture Calibre MT5400 (COSC) Self-winding mechanical movement with bidirectional rotor system
Movement Model: Automatic
Calibre: MT5400 (COSC)
Power Reserve: 70 Hours
Type of Band: Stainless steel bracelet, polished and satin finish
Type of Clasp: Folding Clasp
Gender: Unisex
Day/Date Display:
Functions: Hour, Minute and Second
5 Year International Warranty
Every TUDOR is subjected to a set of stringent tests to ensure precision and reliability. TUDOR is confident its watches perform to the highest standard, that’s why TUDOR has been able to set a new standard in watchmaking: all TUDOR watches sold since 2020 carry a five-year international guarantee.
The guarantee excludes normal wear-and-tear (notably the wear-and-tear of non-metal bracelets and straps), loss, theft, or damage due to misuse. The substitution of components with, or the addition of, components or accessories not manufactured by TUDOR will invalidate the guarantee. — This guarantee is valid only if the watch has been sold by an Official TUDOR Retailer, the guarantee card has been completed in full by the Official TUDOR Retailer at the time of purchase, and the guarantee card is presented with the watch, either to an Official TUDOR Retailer or to one of the Official ROLEX or TUDOR Service Centres. Any work carried out by third parties will invalidate the guarantee.
About
Tudor
Born from the will to go beyond the standards, TUDOR’s watchmaking philosophy draws its inspiration from its heritage, while incorporating state-of-the-art technology, exclusive innovations and pioneering creativity. A TUDOR watch is born to raise standards — born to dare. Shop TUDOR exclusively with Golden Tree Jewellers.
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