Tudor Black Bay GMT Black Bay GMT One / Only Watch 2021

Reference 7983/001U

About this watch

The Tudor Black Bay GMT One / Only Watch 2021 is a limited edition masterpiece that embodies the perfect blend of style, functionality, and innovative design. This stunning timepiece boasts a robust construction, exquisite movement, and exceptional attention to detail. The Black Bay GMT One features a distinctive design, high-quality materials, and a unique 24-hour rotating bezel, making it an attractive choice for anyone with a passion for horology. Its limited nature adds an element of exclusivity, while the robust features make it suitable for everyday wear. With its chronometer-certified movement and scratch-resistant sapphire glass, this watch is built to last. Whether you're heading to a business meeting or embarking on an adventure around the world, the Black Bay GMT One fits the bill. It seamlessly transitions from day to night, making it a valuable addition to any watch collection.

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Key Features

Tudor Caliber MT5652 Chronometer Movement
41mm Round Case with Matte Finish
24-hour Rotating Bezel with 24 Hour Scale

Specifications

Brand

Tudor

Family

Black Bay GMT

Model

Black Bay GMT One / Only Watch 2021

Reference

7983/001U

Movement Features

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

Case

41mm

Dial Color

Black

Crystal

Sapphire

Current Listings

Tudor Black Bay GMT Root Beer S&G 79833MN

Tudor - 79833MN · $2,899

a Tudor Black Bay GMT watch with Root Beer S&G dial, available for sale.

Condition: Pre-owned
Case size: 41mm
Band material: AM strap

Posted at

Apr 17, 2026, 4:46 PM

Active

View listing on r/WatchExchange

Tudor Black Bay GMT 41mm Opaline, New 2026, $4k

Tudor - 79830RB · $4,000

This is a new Tudor Black Bay GMT watch with an opaline finish, featuring a 41mm case. It comes with all original packaging and documentation.

Condition: New
Case size: 41mm diameter
Shipping cost: $100 to USA
Payment methods: Wire or Credit Card (with additional fees)

Posted at

Apr 17, 2026, 10:22 AM

Active

View listing on r/WatchExchange

Tudor Black Bay GMT 41mm Black Dial, New 2026,$4k

Tudor - 79830RB · $4,000

A Tudor Black Bay GMT with a 41mm black dial, featuring a new 2026 model.

Condition: New
Shipping cost: $100 (USA)
Payment methods: Wire or Credit Card (+4.9% & 4 days clearance)

Posted at

Apr 17, 2026, 10:21 AM

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Tudor Black Bay GMT 41mm 79830RB | 2024 Complete Set

Tudor - 79830RB · $3,850

This Tudor Black Bay GMT is a 41mm watch with unknown service history. It comes with 13 links, a 2024 warranty card, box, and serial tag.

Condition: Excellent Pre-Owned
Service History: Unknown; 1 service at 290 AMP
Contents: 13 links, 2024 warranty card, box, serial tag

Posted at

Apr 16, 2026, 9:12 PM

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2021 Tudor "Pepsi" Black Bay GMT $3450 SHIPPED

Tudor - M79830RB-0001 · $3,450

A mint condition 2021 Tudor Black Bay GMT with a 41mm case, Pepsi dial, and Manufacture Calibre MT5652.

Condition: MINT
Case size: 41mm
Movement: Manufacture Calibre MT5652

Posted at

Apr 14, 2026, 8:53 PM

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Tudor Black Bay GMT Pepsi 79830RB 2024 Full Set Minty $3200 + ship

Tudor - 79830RB · $3,200

A versatile GMT watch with a classic Pepsi bezel and in-house movement.

Condition: Excellent
Box Set: true
Bracelet Type: fully linked
Warranty Status: factory warranty

Posted at

Apr 13, 2026, 9:16 AM

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Tudor Black Bay GMT Root Beer S&G 79833MN

Tudor - 79833MN · $2,950

Model name: Black Bay GMT Root Beer S&G
Case size: 41mm
Strap: AM strap

Posted at

Apr 10, 2026, 2:33 PM

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New 2026 Tudor Black Bay GMT Pepsi White Dial Opaline Stickered 1/26 Ref# 79830RB $3,875.00

Tudor - 79830RB · $3,875

This listing features a new Tudor Black Bay GMT Pepsi White Dial Opaline, with a 41mm stainless steel riveted bracelet and 200M water resistance.

Condition: 10/10 unworn unsized stickered
Case Diameter: 41mm
Bracelet Type: stainless steel riveted
Water Resistance: 200m

Posted at

Apr 8, 2026, 10:15 AM

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Tudor Black Bay GMT 79830RB - Pepsi - Bracelet ( excellent / complete )

Tudor - 79830RB · $3,250

Up for sale is an excellent condition Tudor Black Bay GMT Pepsi on bracelet, reference # 79830RB. It comes complete with all boxes, papers, booklets, hang tag, and Tudor Warranty Card dated April 2024.

Condition: Excellent / Complete Set
Case Size: 41mm
Material: Stainless Steel
Movement: Tudor Calibre MT5652

Posted at

Apr 1, 2025, 3:25 PM

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View listing on RolexForums