Tudor Black Bay GMT Black Bay GMT Stainless Steel / White / Fabric

Reference 79830RB-0012

Tudor Black Bay GMT Stainless Steel / White / Fabric

About this watch

The Tudor Black Bay GMT (reference 79830RB-0012) is a stunning timepiece that blends style, functionality, and reliability. This versatile watch combines elegance with everyday wearability, making it perfect for professionals and outdoor enthusiasts alike. The sleek white dial features stick and dot indexes, while the rotating 24-hour bezel adds a touch of adventure. Powered by the Tudor caliber MT5652 movement, this automatic timepiece boasts a 70-hour power reserve and precision accuracy. Wearing the Black Bay GMT is a pleasure, thanks to its comfortable fabric strap and robust stainless steel case. Whether you're heading into a boardroom meeting or trekking through the backcountry, this watch suits almost any occasion. The additional 24-hour hand allows you to keep track of a second time zone, making it perfect for jet-setting around the globe.

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Key Features

Stainless Steel Case
Sapphire Crystal Glass
Tudor Caliber MT5652 Automatic Movement
Rotating 24-Hour Bezel
Fabric Strap
41mm Diameter
70-Hour Power Reserve

Specifications

Brand

Tudor

Family

Black Bay GMT

Model

Black Bay GMT Stainless Steel / White / Fabric

Reference

79830RB-0012

Movement Features

Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable)
Date
Chronometer

Case

Stainless Steel 41mm

Dial Color

White

Crystal

Sapphire

Current Listings

Tudor Black Bay GMT Coke Full Set

Tudor - 7939G1A0NRU · $3,900

The Tudor Black Bay GMT Coke is a 39mm 7939G1A0NRU watch featuring a GMT function. It comes with a factory warranty, original packaging, and additional accessories.

Condition: Very good condition
Case Size: 39mm
Bracelet Type: Jubilee bracelet ($150)
Included Bracelet: Uncut OEM bracelet

Posted at

Feb 6, 2026, 9:28 AM

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Tudor Black Bay GMT | Blue and Red Bezel | Reference 79830RB

Tudor - 79830RB

Posted at

Feb 3, 2026, 5:05 PM

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Tudor Black Bay GMT (Root Beer) M79833MN full kit 10/25 model $4350

Tudor - M79833MN · $4,350

This Tudor Black Bay GMT features a 41mm case, COSC certification, and a 70 hour power reserve. It also includes a two-tone bracelet and an iconic red and black bezel combination.

Condition: Excellent
Bracelet condition: two-tone, with small scratches
Bezel notches: 48 notch
Diameter: 41mm

Posted at

Feb 3, 2026, 12:19 AM

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Tudor Black Bay GMT Pepsi M79830RB

Tudor - M79830RB · $2,850

The Tudor Black Bay GMT is a 41 mm stainless-steel watch with a blue and red 'Pepsi' bezel, COSC-certified in-house GMT movement, and 200m water resistance. It's built for travelers, allowing easy tracking of multiple time zones.

Condition: Fantastic condition all round (lightly worn)
Case size: 41 mm
Water resistance: 200m depth rating
Movement certification: COSC

Posted at

Jan 31, 2026, 3:44 PM

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Tudor Black Bay GMT S&G “Root Beer” 79833MN

Tudor - 79833MN · $2,700

This is a Tudor Black Bay GMT Steel & Gold Root Beer ref 79833MN, with a 41mm case and MT5652 COSC-certified GMT movement.

Condition: Mint condition
Case size: 41mm
Movement certification: COSC
Bracelet links: Full set

Posted at

Jan 30, 2026, 8:31 PM

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Tudor Black Bay GMT S&G “Root Beer” 79833MN

Tudor - 79833MN · $10,400

Movement: Calibre MT5652 automatic movement

Posted at

Jan 30, 2026, 7:17 PM

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Tudor Black Bay GMT S&G 🔥 Brand New 2025, $5200+Shipping🔥

Tudor - Black Bay GMT S&G · $5,200

The seller is listing a brand new Tudor Black Bay GMT S&G, which is a popular and sought-after watch model.

Condition: Brand New
Case size: 42mm diameter
Depth rating: 200m

Posted at

Jan 28, 2026, 6:33 PM

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Tudor Black Bay GMT Pepsi 79830rb

Tudor - 79830rb · $2,499

The Tudor Black Bay GMT Pepsi is a popular watch model featuring a distinctive color scheme and a robust design.

Condition: Watch has minor scratches, specifically a nick by 8 on bezel and dent by 17 on bezel.
Bracelet length: 7.5"
Bezel condition: Has minor scratches, including nick by 8 and dent by 17

Posted at

Jan 25, 2026, 9:49 AM

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Tudor Black Bay GMT Pepsi 🔥 Brand New 2026, $3850 +Shipping🔥

Tudor - Black Bay GMT Pepsi · $3,850

This Tudor Black Bay GMT Pepsi is a brand new 2026 model, featuring a unique Pepsi bezel design.

Condition: Brand New
Case Diameter: 42mm
Water Resistance: 200m depth rating

Posted at

Jan 25, 2026, 7:17 AM

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