Black Bay GMT M79830RB-0001
Black Bay GMT M79830RB-0001
The used market price of Tudor Black Bay GMT M79830RB-0001 in Korea is ₩2,800,000–₩3,950,000 (avg ₩3,310,000) based on recent sales. Unworn: ₩3,550,000–₩4,500,000. Based on VIVER sold prices.
41mm, Black
Tudor
Tudor
Tudor Black Bay GMT M79830RB-0001, A traveler's watch that combines vintage sensibility and modern technology
Since its launch in 2018, The Tudor Black Bay GMT has established itself as Tudor’s flagship model as a multi-time zone traveler’s watch. This watch is characterized by a reinterpretation of the Rolex GMT-Master II heritage with a vintage feel, Modern technology, And reasonable price. The Tudor Black Bay GMT, Which perfectly combines vintage charm and modern functionality, Is highly regarded by travelers and watch enthusiasts and has a presence in the global market.
These features are concentrated in the Tudor Black Bay GMT (M79830RB-0001), The brand's flagship GMT (multi-time zone) diver's watch, Featuring a 41 mm stainless steel case with polished and satin finishes and a matte burgundy & blue two-tone aluminum bezel that appears to pay homage to Rolex's GMT-Master II (Ref. 126710BLRO).
The black dial features Tudor's signature snowflake hands, Large luminous indexes, And a date window at the 3 o'clock position for excellent readability, While the bidirectional rotating bezel with 24-hour graduations features a practical GMT function that allows you to check three time zones simultaneously.
The movement is the in-house Caliber MT5652 (COSC chronometer certified, 70-hour power reserve), Boasting excellent precision and durability. It also has good reviews for durability and reliability, With a domed sapphire crystal, Screw-down crown, And solid case structure.
As Tudor's representative GMT model that has the sensibility of a GMT diver watch, Modern technology, And practicality, It has been receiving steady attention since its launch in 2018.
- Release year
- 2018
- Dial color
- Black
- Dial index
- Dot, Bar
- Glass
- Sapphire crystal
- Case material
- Stainless steel
- Case diameter
- 41mm
- Case thickness
- 14.7mm
- Bracelet material
- Stainless steel
- Buckle types
- Folding clasp
- Bezel material
- Stainless steel, Aluminum insert
- Bezel types
- Bidirectional rotating bezel
- Lug width
- 22mm
- Function
- Date, GMT
- Waterproof
- 200m
- Movement
- Self-winding
- Caliber
- Cal.MT5652
- Frequency
- 28, 800 vibrations
- Power reserve
- About 70 hours
Current market price (avg): ₩3,380,000 (₩2,700,000 ~ ₩4,500,000)
Official Retail Price vs Average Sold Price by Year| Year | Official retail price | Average sold price |
|---|
| 2026 | ₩7,060,000 | ₩3,510,000 |
| 2025 | ₩6,450,000 | ₩3,210,909 |
| 2024 | - | ₩3,411,000 |
Official retail price is based on the first price increase of each year.

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Purchase Reviews
- It was reliable and reasonably priced. 2025.03.08
- It seems good because I can trade with confidence. 2025.01.23
- I bought it cheaply from VIVER and I really like it. As expected, VIVER is the best in the country. 2024.11.06
- I made my first transaction at Vibe and I am very satisfied. The biggest advantage is that I can buy a new watch that I tried on in the store at a lower price than the regular price. Above all, The watch inspection and warranty issuance were good. The store staff were also friendly. 2024.08.26
Seller Reviews
- Thorough inspection and detailed product information 2025.08.03