Case #565 — Tudor Black Bay 58 GMT "Coke" Ref. M7939G1A0NRU-0001

Case #565 — Tudor Black Bay 58 GMT "Coke" Ref. M7939G1A0NRU-0001

Status: Active Investigation
Condition: Excellent Pre-Owned
Scope: Box, Papers, and Cards
Year: 2024 (Under Tudor Factory Warranty)

🔎 Case Notes

The Tudor Black Bay 58 GMT Ref. M7939G1A0NRU-0001 is one of the newest additions to Tudor's highly successful Black Bay 58 family. Introduced in 2024, it brings true GMT functionality to the beloved 39mm platform while maintaining the vintage-inspired proportions that made the Black Bay 58 one of Tudor's defining modern watches.

Its black and burgundy ("Coke") bidirectional bezel, gilt-accented black dial, and compact case make it one of the most wearable travel watches on the market. Powered by Tudor's latest METAS Master Chronometer-certified Manufacture Calibre MT5450-U, the BB58 GMT combines exceptional accuracy, robust construction, and practical everyday functionality in a package that feels equally at home crossing time zones or serving as a daily companion.

This 2024 example is presented in excellent pre-owned condition and remains under Tudor factory warranty. It includes its box, papers, and cards and is currently sized to fit approximately a 7.75-inch wrist. 

🕰️ The Evidence

Reference: M7939G1A0NRU-0001
Model: Tudor Black Bay 58 GMT
Case: Stainless Steel
Case Size: 39mm
Bezel: Black & Burgundy Bidirectional GMT Bezel
Crystal: Domed Sapphire Crystal
Dial: Black with Gilt Accents and Snowflake Hands
Movement: Tudor Manufacture Calibre MT5450-U Automatic, METAS Master Chronometer Certified
Power Reserve: Approximately 65 Hours
Functions: Hours, Minutes, Seconds, Date, True GMT
Bracelet: Stainless Steel Bracelet with T-Fit Clasp
Fit: Approximately 7.75-Inch Wrist
Water Resistance: 200 Meters
Year: 2024
Accessories: Box, Papers, and Cards
Warranty: Tudor Factory Warranty Remaining

Condition Notes: Excellent pre-owned condition overall with light wear consistent with careful ownership. 

🌍 Black Bay GMT Heritage

The Black Bay 58 GMT builds upon Tudor's celebrated GMT lineage while returning to the compact proportions enthusiasts have long requested. By pairing the classic "Coke" bezel with the smaller BB58 case and a Master Chronometer-certified movement, Tudor created one of the most compelling modern travel watches in its lineup.

🌟 Collector Provenance

As one of Tudor's newest references, the Black Bay 58 GMT remains in exceptionally high demand. Early examples are still relatively scarce on the secondary market, particularly complete sets with remaining factory warranty.

This 2024 example offers exactly what many collectors seek: a current-production reference, excellent condition, complete documentation, remaining Tudor warranty.

🧾 From the Case File

Recovered as a 2024 Tudor Black Bay 58 GMT Ref. M7939G1A0NRU-0001. Presented in excellent pre-owned condition with remaining Tudor factory warranty, box, papers, and cards. Bracelet sized to fit approximately a 7.75-inch wrist. 

🗝️ BST Verdict

Case #565 delivers one of Tudor's most exciting recent releases. Combining the beloved Black Bay 58 proportions with a true GMT movement, Master Chronometer certification, and remaining factory warranty, it represents an outstanding opportunity to acquire a highly sought-after modern Tudor with confidence.

👉 Every case deserves a closer look.