Breitling Chronomat Automatic 40 vs Tudor Black Bay Ceramic Blue
| Specification | Breitling Chronomat Automatic 40 | Tudor Black Bay Ceramic Blue |
|---|---|---|
| Brand | Breitling | Tudor |
| Collection | Chronomat | Black Bay |
| Reference | A37340351B1A1 | M79210CNU-0003 |
| Category | Sports | Dive |
| Movement Type | Automatic | Automatic |
| Caliber | Breitling 17 | MT5602-1U |
| Power Reserve | 38h | 70h |
| Frequency | 28,800 vph | 28,800 vph |
| Case Diameter | 40.0mm | 41.0mm |
| Case Thickness | 11.2mm | 12.8mm |
| Case Material | Stainless Steel | Matte Blue Ceramic |
| Crystal | Sapphire with anti-reflective coating | Sapphire, domed |
| Water Resistance | 200m / 656ft | 200m / 656ft |
| Weight | 155g | 85g |
| MSRP | $4,850 | $4,575 |
| Market Price | $3,400 | $4,300 |
In-Depth Comparison
The Breitling Chronomat Automatic 40 and the Tudor Black Bay Ceramic Blue represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.
Heritage And Brand Prestige
Breitling and Tudor are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Chronomat reference was introduced in 2021, while this Black Bay reference debuted in 2024. The Tudor Black Bay Ceramic Blue is the newer release, potentially featuring more modern technology and finishing.
Movement And Mechanics
At the heart of the Breitling Chronomat Automatic 40 beats the Breitling 17 caliber offering a 38-hour power reserve running at 28,800 vph with 25 jewels. The Tudor Black Bay Ceramic Blue is powered by the MT5602-1U with a 70-hour power reserve operating at 28,800 vph featuring 26 jewels. The Tudor Black Bay Ceramic Blue wins on power reserve with a 32-hour advantage, which means less frequent winding for those who rotate watches.
Dimensions And Wearability
The Breitling Chronomat Automatic 40 features a 40.0mm case at 11.2mm thick with a 46.0mm lug-to-lug measurement, crafted in Stainless Steel. The Tudor Black Bay Ceramic Blue comes in at 41.0mm and 12.8mm thick with 50.0mm lug-to-lug, constructed from Matte Blue Ceramic. The Breitling Chronomat Automatic 40 wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 85g, the Tudor Black Bay Ceramic Blue is the lighter of the two.
Materials And Construction
The Breitling Chronomat Automatic 40 uses a Sapphire with anti-reflective coating crystal paired with a Unidirectional rotating, rider tabs bezel, while the Tudor Black Bay Ceramic Blue features Sapphire, domed crystal with a Unidirectional rotating, matte blue ceramic bezel. On the wrist, the Breitling Chronomat Automatic 40 comes on a Stainless steel Rouleaux bracelet with Folding clasp with micro-adjust, while the Tudor Black Bay Ceramic Blue is fitted with Blue hybrid leather and rubber strap featuring Folding clasp.
Water Resistance And Capability
The Breitling Chronomat Automatic 40 is rated to 200m / 656ft and the Tudor Black Bay Ceramic Blue to 200m / 656ft. Both watches share the same water resistance rating, making them equally suited for aquatic activities.
Pricing And Value
At retail, the Breitling Chronomat Automatic 40 lists for $4,850 compared to $4,575 for the Tudor Black Bay Ceramic Blue. On the secondary market, the Breitling Chronomat Automatic 40 trades around $3,400 while the Tudor Black Bay Ceramic Blue commands approximately $4,300.
The Verdict
Choosing between the Breitling Chronomat Automatic 40 and the Tudor Black Bay Ceramic Blue ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Breitling Chronomat Automatic 40 is more versatile. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.