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AUTHENTICITY GUARANTEE
At ORATIME CO, authenticity isn’t a claim, it’s a standard we stand behind. Every timepiece we offer is carefully sourced and undergoes a thorough inspection by our in-house experts before it ever reaches our collection. From the internal movement to the smallest external detail, each component is evaluated to ensure it meets our strict criteria for originality and condition.
We take pride in delivering watches you can trust, with full confidence that what you see is exactly what you receive.
- 100% authentic timepieces, fully verified before listing
- Expert inspection of movement, dial, and all components
- Guaranteed originality with complete confidence in every purchase
Tudor Black Bay GMT S&G M79833MN-0001 41mm steel case, Steel and yellow gold bracelet
Authenticity Guarantee
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| Informal names given by collectors based on design or features. Nickname | |
| The specific reference number assigned to the watch by the manufacturer. Reference Number | |
| The year the watch was manufactured or originally sold. Year | |
| Describes the condition of the watch — e.g., new, unworn, or pre-owned. Condition | |
| Shows whether the watch comes with its original box and papers. Box & Papers | |
| Specifies the material and style of the watch bracelet or strap. Bracelet | |
| The color of the watch bracelet. Bracelet Color | |
| Describes the style or material of the watch bezel. Bezel | |
| The width of the watch case, measured in millimetres, excluding the crown. Case Size | |
| Details the watch dial’s color, pattern, or finish. Dial |
Discover the TUDOR Black Bay GMT S&G watch m79833mn-0001 - Manufacture Calibre MT5652 - 41mm steel case - Steel and yellow gold bracelet.
- Brand: Tudor
- Collection: Black Bay GMT S&G
- Reference: M79833MN-0001
- Bezel: 48-notch bidirectional rotating bezel with a steel core, covered by a 0.3mm yellow gold cap. 24-hour graduated matte brown and black anodized aluminum disc
- Bracelet/strap: First center links at 6 and 12 o’clock in solid yellow gold. Remaining center links in steel or steel covered by a 0.2mm yellow gold cap. Folding clasp and safety catch
- Case: 41mm steel case with polished and satin finish
- Crystal: Domed sapphire crystal
- Dial: Black, domed
- Movement: Manufacture Caliber MT5652 (COSC)<br>\nSelf-winding mechanical movement with bidirectional rotor system<br>\nBuilt-in architecture
- Power reserve: Power reserve of approximately 70 hours
- Water resistance: Waterproof to 200m (660 ft)
- Winding crown: Screw-down winding crown, with the TUDOR rose engraved and lacquered in black, with black anodized aluminum winding crown tube. Steel covered by a 0.3mm yellow gold cap
Contact ORATIME CO for current pricing and availability. Condition, production year and included accessories may vary.
At ORATIME CO, every timepiece is carefully sourced, inspected, and verified for authenticity. We specialize in the world’s most prestigious brands—including Rolex, Patek Philippe, Audemars Piguet, Cartier, and more—offering only high-quality, genuine watches you can trust.
Every watch undergoes a rigorous multi-point authentication process by experienced professionals. In the luxury watch market, authenticity is critical due to the prevalence of counterfeits —which is why we verify every component, from movement to serial numbers, ensuring 100% genuine timepieces.
Yes. Through our global network of collectors, dealers, and suppliers, ORATIME CO can source highly sought-after and limited pieces that are often unavailable through traditional retail channels. Trusted dealers often provide access to exclusive or hard-to-find watches that aren’t easily available elsewhere
We don’t just sell watches—we build long-term relationships. From personalized guidance to post-sale support, we ensure every client receives a luxury buying experience. Buying from a trusted dealer means ongoing service, expert advice, and support long after your purchase
About Tudor
Established by Rolex founder Hans Wilsdorf, Tudor pairs robust Swiss engineering with a distinctive design identity and strong value. The Black Bay, Pelagos, and Ranger collections reflect the brand’s heritage in dependable sports and tool watches.
