# Tudor Black Bay GMT M79830RB-0001 Review by A.I. WatchMetrics Overall Watch Rating: 8.7/10.0 - Brand (8.5), History & Innovation (9), Rarity (8.0), Material (8.5), Movement (9.0), Versatility (9.0), Complications (7.5), Functions (8.5), Dials & Design (8.5), Cohesiveness (8.5) ## Summary The Tudor Black Bay GMT is a versatile and stylish watch that combines classic design with modern functionality. It features a robust automatic movement, the Tudor Caliber MT5652, which offers a power reserve of approximately 70 hours. This watch is ideal for travelers and watch enthusiasts alike, thanks to its GMT function that allows for tracking multiple time zones. The Black Bay GMT stands out with its striking red and blue bezel, reminiscent of the iconic "Pepsi" style, making it appealing to both casual and formal wearers. ### Metric Breakdown with Weightings - **Brand (10% Weight): 8.5/10** - Explanation: Tudor is well-respected for its craftsmanship and heritage, often regarded as a more accessible alternative to Rolex, with a strong reputation in the watch community. - **History & Innovation (10% Weight): 9/10** - Explanation: Tudor has a rich history in watchmaking, particularly known for its dive watches and innovative movements, including the in-house calibers that enhance reliability and performance. - **Rarity (10% Weight): 8.0/10** - Explanation: While Tudor watches are not extremely rare, the Black Bay GMT is a sought-after model, especially in specific colorways, contributing to its desirability. - **Material (10% Weight): 8.5/10** - Explanation: The watch features high-quality stainless steel and a ceramic bezel, ensuring durability and a premium feel. - **Movement (10% Weight): 9.0/10** - Explanation: The Tudor Caliber MT5652 is a robust automatic movement with a 70-hour power reserve, known for its precision and reliability. - **Versatility (10% Weight): 9.0/10** - Explanation: The Black Bay GMT's design and functionality make it suitable for various occasions, from casual outings to formal events. - **Complications (10% Weight): 7.5/10** - Explanation: The GMT function adds practical complexity, allowing for tracking of multiple time zones, which is valuable for frequent travelers. - **Functions (10% Weight): 8.5/10** - Explanation: - Water Resistance: Rated at 200 meters, suitable for swimming and snorkeling. - Lume: Present on hands and hour markers for visibility in low light. - Power Reserve: Approximately 70 hours, allowing for extended wear without frequent winding. - **Dials & Design (10% Weight): 8.5/10** - Explanation: The watch features a classic dive watch aesthetic with a modern twist, including a striking color scheme and a well-balanced dial layout. - **Cohesiveness (10% Weight): 8.5/10** - Explanation: The Black Bay GMT maintains a cohesive design language that aligns with Tudor's heritage, blending vintage elements with contemporary functionality. ## Conclusion The Tudor Black Bay GMT M79830RB-0001 is a well-rounded watch that excels in both style and functionality. Its robust build, impressive movement, and versatile design make it a worthy addition to any watch collection, appealing to both seasoned collectors and newcomers alike. --- *A.I. WatchMetrics Review v. 6.20* ```