How much does the Tudor Black Bay 58 GMT cost?

The Tudor Black Bay 58 GMT has a manufacturer MSRP of $5,525 USD. On the secondary market it averages around —.

What movement does the Tudor Black Bay 58 GMT use?

The Tudor Black Bay 58 GMT is powered by the MT5450-U automatic movement with a 65-hour power reserve.

How big is the Tudor Black Bay 58 GMT?

The case measures 39mm in diameter, 12.8mm thick.

What is the water resistance of the Tudor Black Bay 58 GMT?

The Tudor Black Bay 58 GMT is rated to 200m of water resistance.

What kind of crystal does the Tudor Black Bay 58 GMT have?

The Tudor Black Bay 58 GMT uses a Sapphire crystal.

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Tudor Black Bay 58 GMT

Name: Tudor Black Bay 58 GMT
Brand: Tudor
SKU: m7939g1a0nru-0002
Price: 5525 USD
Availability: InStock

Ref. m7939g1a0nru-0002

GMT

1 Variant

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Retail MSRP

$5,525

Low

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High

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Static data

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Case

39mm

Power Reserve

65h

Movement

Automatic

Water Resistance

200m

Crystal

Sapphire

Case Dimensions

Diameter39mm

Thickness12.8mm

Lug-to-Lug—

Lug Width12.8mm

Case Build

MaterialStainless Steel

FinishPolished + Satin

Water Resistance200m

CasebackSolid screw-down

Crystal & Dial

CrystalSapphire

Dial ColorBlack

IndicesApplied

Movement

Caliber

MT5450-U

TypeAutomatic

Beat Rate—

Power Reserve65 hours

Jewels—

HackingNo

Hand-WindingNo

ComplicationsGMT

Design Language

Dial styleMatte

Bezel24-hour (GMT)

Bracelet / strapLug-attached bracelet

HandsMercedes

AI-detected from product image · 5/22/2026

In a nutshell

The Tudor Black Bay 58 GMT (ref. m7939g1a0nru-0002) is an automatic gmt watch, with a 39mm stainless steel case, 12.8mm thick, powered by the MT5450-U movement and a 65-hour power reserve. Water resistance is rated to 200m, under a sapphire crystal, with gmt complications. Manufacturer MSRP is $5,525.

The Tudor Black Bay 58 GMT is widely praised for its functional, proportional, and ergonomic design, wearing identically to the standard Black Bay 58 and feeling substantial without being oversized. Owners are very happy with the 39mm case proportions, noting an improved 12.8mm height. The gilt dial aesthetics and gilt-effect accents are a point of praise for some, while others find them divisive. The Tudor Black Bay 58 GMT features the METAS-certified MT5450-U movement, which is anti-magnetic to 15,000 Gauss and offers a 65-hour power reserve. On balance, owners and reviewers rate the Tudor Black Bay 58 GMT highly for its improved case proportions and gilt dial aesthetics.

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Tudor Black Bay 58 GMT

Case Dimensions

Case Build

Crystal & Dial

Movement

Design Language

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