Black Bay One 36 M79640-0004
Black Bay One 36 M79640-0004
The used market price of Tudor Black Bay One 36 M79640-0004 in Korea is ₩3,200,000–₩3,400,000 (avg ₩3,300,000) based on recent sales. Based on VIVER sold prices.
36mm, Dark gray/diamond setting
Tudor
Tudor
The understated sophistication of the dark grey sunray dial and diamond indexes
Since its launch in 2012, The Tudor Black Bay collection has established itself as Tudor’s signature diver’s watch line, Combining vintage sensibility with modern technology. The collection has played a key role in establishing Tudor’s independent identity beyond the Rolex sub-brand image, And is highly popular worldwide for its simultaneous blend of tradition and innovation.
The Tudor Black Bay One 36 M79640-0004 features a 36 mm stainless steel case and bracelet and an anthracite sunray-finished dial. The dial features eight diamond indexes, A gold-tone minute track and snowflake hands filled with off-white Super-LumiNova, Creating a luxurious yet understated sophistication.
The case combines polished and satin-brushed finishes, And the design emphasizes the curves, With 19mm lugs and a slim 10.4mm thickness, Making it comfortable to wear on the wrist. It features a fixed steel bezel, Flat sapphire crystal, And 100m water resistance. The 5-link steel bracelet features a T-fit folding clasp for easy and quick length adjustment.
The movement is the COSC-certified in-house automatic caliber MT5400, Offering a power reserve of approximately 70 hours and excellent accuracy. The minimalist dial design focusing on the hour, Minute, And second functions and the subtle sparkle of the diamond index complete the look that suits both everyday and formal occasions.
Taking Tudor’s tool watch tradition one step further, It sets a new standard for unisex watches with its sophisticated curved case and luxurious dial details. You can feel the quiet depth of the anthracite dial, The elegance of diamonds, And a modern sensibility.
- Release year
- 2023
- Dial color
- Dark gray
- Dial index
- Diamond setting, Bar
- Glass
- Sapphire crystal
- Case material
- Stainless steel
- Case diameter
- 36mm
- Case thickness
- 10.5mm
- Bracelet material
- Stainless steel
- Buckle type
- Folding clasp
- Bezel material
- Stainless steel
- Lug width
- 19mm
- Waterproof
- 100m
- Movement
- Self-winding
- Caliber
- Cal. MT5400
- Frequency
- 28, 800 vibrations
- Power reserve
- About 70 hours
Current market price (avg): ₩3,300,000 (₩3,200,000 ~ ₩3,400,000)
Official Retail Price vs Average Sold Price by Year| Year | Official retail price | Average sold price |
|---|
| 2026 | ₩7,640,000 | - |
| 2025 | ₩6,720,000 | ₩3,200,000 |
| 2024 | - | ₩3,400,000 |
Official retail price is based on the first price increase of each year.

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