Tudor
Black Bay 58 BB58 GMT “Coke”
The Black Bay GMT expands the Black Bay lineup with a practical multi–time zone—or GMT—complication. Instantly identifiable by its rotatable bezel featuring the signature deep blue and burgundy hues o... read more
Scope of Delivery
- Original Tudor Double Box
- Warranty Card (Dated: September 2025)
- 5-Year International Manufacturer Warranty
- User Manual & Booklets
- White Hang Tag
Technical Specifications
| Reference | M7939G1A0NRU-0001 |
|---|---|
| Case Diameter | 39 mm |
| Movement | Automatic |
| Case Material | Stainless Steel |
| Bracelet | Oyster Bracelet 3 link (T-fit) |
| Model | Black Bay 58 GMT |
| Caliber | MT5450-U (COSC and METAS certified) |
| Power Reserve | 65 hours |
| Case Thickness | 12.8 mm |
| Lug-to-Lug | 47.8 mm |
| Lug Width | 20 mm |
| Waterproofness | 200 m |
| Features | Time, Date, GMT |
| Stock ID | ID10015 |
What our customers say
Community Reviews
From YouTube
From Reddit
Watches and Wonders - Coke in "Real Life". Thoughts? : r/Tudor
Apr 13, 2024 ... ... black-bay-58/m7939g1a0nru-0001 · TeddyMGTOW. • 2y ago ... The BB 58 GMT Coke is hands down my favorite Tudor · r/Tudor - The BB 58 GMT Coke is ...
Should I the Black Bay 58 or the Black Bay 58 GMT as a one and ...
Jul 16, 2024 ... I was in the same dilemma when I bought my Tudor. Really loved the GMT but was put off by the size. In reality, they both wear pretty similar ...
Bracelet compatibility between BB 58 Burgundy and BB 58 GMT : r ...
Aug 12, 2025 ... The thickness of the 58 GMT is a bit more, but I think that's just on top to accommodate the GMT movement. m7939a1a0ru-0001 <> m7939g1a0nru-0001.
Watchdives WD16760 Root Beer GMT : r/ChineseWatches
Sep 26, 2024 ... [WTS] Tudor Black Bay 58 GMT Coke Bezel M7939G1A0NRU-0001 $4450 · r ... r/ChineseWatches - Watchdives WD0003C Review — Swiss-Level ...
New Tudor bb58 GMT, what does everyone think of this? I ...
Apr 9, 2024 ... wondering if the bracelet would fit the BB58, BB58 need a T-Fit asap!
[Tudor] Black Bay GMT 'coke' alternative under $500 : r/Watches
Aug 20, 2023 ... I'm aware of the Chinese 'homages' like Pagani Design and San Martin but I've read mixed reviews regarding quality. Glycine do a nice one but it ...
The new Black Bay 58 GMT : r/Tudor
May 28, 2024 ... I'm loving everything so far. From the bezel and dial colors, the size (with an 8.5 inch wrist) and the master chronometer movement.
My sixth Tudor -7939A1A0RU : r/Tudor
Apr 17, 2025 ... BB58 M79030N-0002. BB58 GMT M7939G1A0NRU-0001. BB Ceramic M79210CNU-0001. Ranger M79950-0001. Pelagos 39 M25407N-0001. BB58 M7939A1A0RU-0001.
[WTS] Tudor Black Bay GMT 39mm “Coke” M7939G1A0NRU - 2024 ...
Oct 17, 2025 ... 17 votes, 18 comments. ♥️2024 TDR Black Bay 58 GMT “Coke” 39mm M7939G1ANRU-0001 Great Pre-Owned Condition | Slight wear on Bracelet, ...
Hands on with the ZF Tudor Black Bay 54 : r/RepTime
Feb 4, 2024 ... ZF apparently put on BB58 end links to the bracelet. While I am partially to blame, this is ridiculous. Edit2: Hont wants the mods to get ...
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