Heritage Timepieces
Tudor Black Bay GMT 'Coke - Oyster' - Reference 7939G1A0NRU (2025)
Tudor Black Bay GMT 'Coke - Oyster' - Reference 7939G1A0NRU (2025)
Heritage Narrative
The Black Bay collection has become Tudor’s modern cornerstone, combining vintage-inspired design with contemporary watchmaking. In 2024, Tudor introduced the Black Bay 58 GMT, expanding the beloved 39 mm diver into a true traveler’s companion. Compact, versatile, and robust, it blends the vintage proportions of the Black Bay 58 with the practicality of a GMT complication.
This July 2025 example, reference 7939G1A0NRU, features a 39 mm stainless steel case with black dial and sapphire crystal, paired with a steel bracelet. Powered by Tudor’s latest manufacture GMT calibre, it offers chronometer-certified accuracy, a robust power reserve, and independently adjustable local hour hand. Offered unworn and accompanied by its full set of box and papers, it represents the cutting edge of Tudor’s celebrated Black Bay line.
Technical Specifications
Reference:
7939G1A0NRU
Year:
2025 (July)
Movement:
Tudor manufacture automatic GMT calibre, chronometer-certified, independently adjustable local hour hand, ~65–70 h power reserve
Case:
39 mm stainless steel, polished and satin finish, screw-down crown
Bezel:
Bidirectional rotating bezel with 24-hour scale (likely aluminum or ceramic insert, factory spec)
Crystal:
Domed sapphire, scratch-resistant
Dial / Hands:
Black dial with luminous indices, snowflake hands, red GMT hand, date at 3 o’clock
Bracelet / Clasp:
Stainless steel bracelet with folding clasp and safety catch
Water resistance:
200 m / 660 ft (factory rating)
Condition & Inclusions
Overall grade:
Unworn—factory-fresh with full presentation
Service status:
Factory-new, running within chronometer standards
Set:
Full set—Tudor box, warranty card, booklets, and tags
Shipping & Logistics
Stored off-site and shipped fully insured within 1–3 business days
Worldwide shipping available; buyer responsible for any import duties or taxes
Shipping & Returns
Complimentary insured worldwide shipping and a 14-day return window (watch must be returned in the same condition supplied). Every piece is authenticated, time-graphed, and prepared for secure transit.
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