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 S&G “Root Beer” (M79833MN-0003) - FULL SET

Tudor - M79833MN-0003 · $3,750

A 41mm Tudor Black Bay GMT S&G 'Root Beer' watch that has been well taken care of and includes a full set with OEM leather strap and two additional bracelet options.

Condition: Pre-owned, has run perfectly since purchased
Case size: 41mm diameter
Lug width: 22mm
Water depth rating: 200m

Posted at

Apr 29, 2026, 10:57 PM

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Tudor Black Bay GMT (79830RB)

Tudor - 79830RB · $3,425

This Tudor Black Bay GMT features a black dial, blue/red bezel on a steel bracelet with automatic caliber MT5652.

Condition: Very good condition with a few light marks
Case Size: 41mm diameter
Case Material: Stainless Steel
Bracelet Material: Stainless Steel

Posted at

Apr 29, 2026, 7:40 AM

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TUDOR Black Bay GMT White Dial - Opaline - Full Set - Year 2025 - 79830RB

Tudor - 79830RB · $4,650

This is the iconic 'Pepsi' GMT, featuring the classic burgundy and blue bezel. It has a 41mm steel case with a domed sapphire crystal.

Condition: Excellent / Near-Mint condition
Case Size: 41mm diameter
Bezel Material: anodized aluminum
Bracelet Type: stainless steel riveted

Posted at

Apr 28, 2026, 7:19 PM

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Tudor Black Bay GMT Pepsi 79830RB Watch

Tudor - 79830RB · $2,999

The Tudor Black Bay GMT "Pepsi" ref. 79830RB is a striking sports watch with a black dial and red-and-blue bezel, powered by Tudor's in-house GMT movement. It delivers precision timekeeping with true dual-time functionality for everyday wear and global adventures.

Condition: Very good
Movement: in-house GMT movement
Case diameter: 41mm
Bezel material: Steel

Posted at

Apr 27, 2026, 9:27 PM

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2023 Tudor Black Bay GMT “Pepsi” Opaline Dial M79830RB-0010 Full Set Like New

Tudor - M79830RB-0010 · $3,850

A 2023 Tudor Black Bay GMT 'Pepsi' with an opaline dial is being sold in like new condition and comes as a full set.

Condition: Like New
Year: 2023
Set included: Yes
Box condition: Full set

Posted at

Apr 26, 2026, 6:27 AM

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The GMT everyone buys after pretending they wanted a Rolex — Tudor Black Bay GMT Pepsi 🍻

Tudor - Black Bay GMT Pepsi · $2,750

The Tudor Black Bay GMT Pepsi features a Pepsi bezel, true GMT function, in-house movement, date, and enough presence to make your other watches nervous. It looks sharp on wrist and comes ready for immediate travel or flexing.

Condition: Great condition with normal honest wear
Bracelet type: Forstner bracelet
Strap included: OEM Tudor leather strap

Posted at

Apr 25, 2026, 2:49 PM

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View listing on r/WatchExchange