The Tudor Black Bay M79230N-0002 (often called the Black Bay 41 mm or “Black Bay Black”) is a modern classic that combines vintage-inspired design with contemporary performance. Here’s a concise review without any decorative icons:
Key Specifications & Design
Case and Dimensions
41 mm stainless-steel case inspired by Tudor’s historic divers
Thickness approximately 14.8 mm, lug-to-lug about 50 mm
Bezel and Dial
Unidirectional matte-black aluminum dive bezel with precise 60-minute scale
Slightly domed matte-black dial, “snowflake” hands, gilt accents
Movement
In-house Tudor Calibre MT5602
70-hour power reserve, silicon hairspring, free-sprung balance, COSC-certified
Water Resistance and Crown
200 m (20 bar) water resistance
Oversized screw-down crown without crown guards
Bracelet and Strap Options
Rivet-style stainless-steel bracelet (22→18 mm taper) with deployant clasp
Optional NATO or leather straps
Strengths
Vintage Character with Modern Reliability
The “snowflake” hands and gilt dial harken back to Tudor Submariners of the 1960s and ’70s, while the MT5602 movement delivers up-to-date precision and robustness.Powerful In-House Movement
With 70 hours of reserve, silicon hairspring, and COSC certification, the MT5602 offers performance rarely found under USD 5 000.Wearability
Despite its 14.8 mm thickness, the balanced lug-to-lug makes it comfortable on a variety of wrist sizes. The rivet bracelet adds both visual interest and secure comfort.Value Proposition
New or pre-owned examples often trade below USD 3 500, undercutting many vintage-inspired alternatives from competing brands.
Considerations
Case Height
At nearly 15 mm, the watch can feel chunky, especially under a shirt cuff.Crown Tube Material
The black-anodized aluminum crown tube divides opinion—some appreciate its retro nod, others prefer uniform stainless steel.Bezel Material
The aluminum bezel, while tactile and solid, is more prone to scratches than modern ceramic inserts.
Community Feedback
Owners report:
Consistent accuracy around –3 to –4 seconds per day, well within COSC standards.
A robust build: “Crystal has taken impacts without chipping, and the aluminum bezel remains unscathed.”
High praise for the MT5602’s reliability and smooth winding.
Final Verdict
The Tudor Black Bay M79230N-0002 is a standout diver in its price segment. It blends Tudor’s snowflake-hand heritage with an excellent in-house movement, all wrapped in a ruggedly handsome package. If you value vintage styling, strong mechanics, and don’t mind a slightly tall case, this model is an exceptional daily-wear and tool-watch choice.




