
Tudor 79830RB Black Bay GMT SS Black Dial UNWORN
REF: 79830RB
Stock Number: 69209
$3,650
Condition
Unworn
Box
Yes
Papers
Yes
Year
2020
Diameter
41mm
Movement
Automatic
Certified Authentic
Every watch is backed by our authenticity guarantee.
Description
Introduced in 2018, the Tudor Black Bay GMT reference 79830RB brought a true travel-time complication into the brand's flagship dive-inspired collection with unusual confidence and coherence. Its 41mm stainless steel case, paired here with a calfskin strap, combines the Black Bay family's gilt-accented vintage codes with a burgundy and blue 24-hour bezel that has become one of the model's defining signatures. The matte black domed dial, oversized screw-down crown, and snowflake handset connect the watch directly to Tudor's mid-century tool watch language while avoiding overt imitation. Power comes from the manufacture caliber MT5652, an automatic COSC-certified movement with an integrated GMT architecture, jumping local hour hand, date display, and approximately 70 hours of power reserve. That movement is a major part of the reference's importance, as it gave Tudor a genuinely competitive in-house flyer GMT rather than a modular or office-style solution. Collectors also value the robust 200-meter depth rating, which preserves the Black Bay's sporting credibility despite the added complication. The 79830RB was not issued as a country edition or boutique-exclusive limited edition, which has helped it become a widely recognized modern Tudor rather than a niche regional variant. Early production examples are especially discussed among enthusiasts because they mark the first chapter of Tudor's contemporary GMT program. Taken as a whole, the Black Bay GMT 79830RB stands as one of the most consequential modern Tudor references, combining strong everyday utility, recognizable design, and serious mechanical substance in a format that remains highly relevant to seasoned buyers. Unworn with Tudor box and papers dated 2020.
Specifications
The Set
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Free Global Shipping
FedEx Priority Overnight

2-Day Returns
Easy returns policy

1-Year Warranty
Limited warranty
Shipping
Watches are delivered worldwide with complimentary FedEx Priority Express service and are insured for safe, secure, and fast arrival.
Global delivery: We ship worldwide with full insurance coverage and tracking.
Secure handling: Each watch is carefully and discreetly packed with protective materials, maintaining security and privacy.
Delivery timeline: Most domestic orders arrive the next day with FedEx Priority Express. International shipments typically take 2-4 business days, depending on Customs processing.
Trading
Thinking about trading in your watch? It’s easy! Reach out to our watch specialists to get a free shipping label and details on how we’ll handle your trade-in.
Free Shipping: We provide a prepaid FedEx Priority Express shipping label.
Secure Handling: Send your watch in its original box with protective packaging.
Fast Payment: Once we receive your watch, we will send payment by bank transfer or overnight check to your address, whichever you prefer.
For more detailed instructions, click here to view our full trade-in process.
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