Bold by Design. Built for Performance.
The Black Bay Chrono 39 “Bumblebee” brings a vibrant new energy to the Black Bay family. Featuring a striking yellow dial contrasted by black chronograph counters, this daring timepiece combines the spirit of motorsport chronographs with TUDOR’s renowned diving watch heritage.
With its newly refined 39mm stainless steel case, Manufacture Chronograph Calibre MT5813, and unmistakable Snowflake hands, the Black Bay Chrono 39 delivers exceptional performance, precision, and personality in equal measure.
A Real Stinger
Inspired by the bold confidence of the TUDOR Daring Watches collection, the Black Bay Chrono 39 “Bumblebee” joins its vibrant siblings with a design that commands attention. The vivid yellow dial and contrasting black sub-counters create an unmistakable racing-inspired aesthetic, while maintaining the timeless character of the Black Bay line.
At the heart of the watch beats the COSC-certified Manufacture Calibre MT5813, a high-performance chronograph movement featuring a column-wheel mechanism, silicon balance spring, and a robust 70-hour power reserve.
Whether worn on the track, beneath the waves, or in everyday life, the Black Bay Chrono 39 is engineered to perform.
Key Features
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New 39mm stainless steel case
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Vibrant yellow dial with black chronograph counters
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Manufacture Calibre MT5813 (COSC-certified)
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Column-wheel chronograph architecture
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Approximately 70-hour power reserve
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Water resistant to 200m (660 ft)
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Fixed tachymeter bezel with black anodized aluminum insert
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Iconic Snowflake hands
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Screw-down crown and pushers
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TUDOR "T-fit" rapid adjustment bracelet clasp
Technical Specifications
Case
| Specification |
Details |
| Material |
Stainless Steel |
| Diameter |
39mm |
| Finish |
Polished and Satin |
| Water Resistance |
200m (660 ft) |
Movement
| Specification |
Details |
| Calibre |
Manufacture Calibre MT5813 |
| Certification |
COSC Certified |
| Type |
Self-winding Mechanical Chronograph |
| Rotor System |
Bidirectional Rotor |
| Chronograph |
Column-Wheel Architecture |
| Power Reserve |
Approximately 70 Hours |
Dial
| Specification |
Details |
| Color |
Yellow |
| Sub-Counters |
Black |
| Construction |
Domed |
| Date Display |
6 O'clock Position |
Bezel
| Specification |
Details |
| Type |
Fixed Tachymeter Bezel |
| Material |
Stainless Steel |
| Insert |
Black Anodized Aluminum |
| Markings |
Silver Tachymetric Scale |
Crown & Pushers
| Specification |
Details |
| Crown |
Screw-Down Stainless Steel |
| Decoration |
TUDOR Shield in Relief |
| Pushers |
Screw-Down Stainless Steel |
| Positions |
2 and 4 O'clock |
Bracelet
| Specification |
Details |
| Type |
3-Link Stainless Steel Bracelet |
| Finish |
Polished and Satin-Brushed |
| Clasp |
TUDOR "T-fit" Rapid Adjustment Clasp |
Precision Meets Personality
The Black Bay Chrono 39 “Bumblebee” represents the perfect balance between technical mastery and fearless design. Its compact proportions, professional-grade chronograph movement, and standout dial make it an exceptional choice for collectors seeking something distinctive without compromising performance.
From its COSC-certified Manufacture movement to its 200m water resistance, every element is engineered to meet the highest standards, while the bold yellow and black colourway ensures it will never go unnoticed.
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