Black Bay One 36 M79640-0003
Black Bay One 36 M79640-0003
The used market price of Tudor Black Bay One 36 M79640-0003 in Korea is ₩3,800,000–₩4,100,000 (avg ₩3,905,000) based on recent sales. Unworn: ₩4,900,000–₩5,000,000. Based on VIVER sold prices.
36mm, Light champagne
Tudor
Tudor
The charm of a sophisticated champagne dial: the Tudor Black Bay One 36
The “Black Bay One” model is a special lineup that expands the Black Bay collection into a dress/sports watch. It stands out with its sleek bezel and various dial and bracelet options, Departing from the diver style, And it differentiates itself with a thin and sophisticated case design while maintaining the vintage feel and practicality that is characteristic of Black Bay.
One of the models that best exemplifies these characteristics is the Tudor Black Bay One 36 (Ref. M79640-0003), Unveiled in 2023. This model features a 36 mm stainless steel case with a five-link steel bracelet and a simple yet sophisticated light champagne-colored dial. The screw-down crown, Flat sapphire crystal and steel fixed bezel ensure durability and sophistication, While the bracelet features a Tudor “T-fit” folding clasp for maximum comfort and practicality.
This model, Which freely crosses the boundaries between dress watches and sports watches, Is receiving much love and attention as Tudor's rising timepiece with its sophisticated design, Cutting-edge technology, And practicality.
- Release year
- 2023
- Dial color
- Light Champagne
- Dial index
- Dot, Bar
- Glass
- Sapphire crystal
- Case material
- Stainless steel
- Case diameter
- 36mm
- Bracelet material
- Stainless steel
- Buckle types
- 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): ₩4,250,000 (₩3,800,000 ~ ₩5,000,000)
Official Retail Price vs Average Sold Price by Year| Year | Official retail price | Average sold price |
|---|
| 2026 | ₩6,330,000 | ₩4,405,000 |
| 2025 | ₩5,760,000 | ₩3,800,000 |
| 2024 | - | ₩4,100,000 |
Official retail price is based on the first price increase of each year.

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Seller Reviews
- Thanks to the VIVER staff, I had a good deal. 2026.08.08
- This is my first time selling, So I'm hoping for a quick sale. I think I'll buy it on VIVER too. 2026.01.16