Breitling Chronomat Automatic 40 vs Tudor Black Bay 41 S&G M79543

SpecificationBreitling Chronomat Automatic 40Tudor Black Bay 41 S&G M79543
BrandBreitlingTudor
CollectionChronomatBlack Bay
ReferenceA37340351B1A1M79543-0001
CategorySportsDive
Movement TypeAutomaticAutomatic
CaliberBreitling 17Tudor MT5601
Power Reserve38h70h
Frequency28,800 vph28,800 vph
Case Diameter40.0mm41.0mm
Case Thickness11.2mm12.7mm
Case MaterialStainless SteelStainless Steel and 18K Yellow Gold
CrystalSapphire with anti-reflective coatingSapphire
Water Resistance200m / 656ft200m / 656ft
Weight155g165g
MSRP$4,850$4,575
Market Price$3,400$4,000

In-Depth Comparison

The Breitling Chronomat Automatic 40 and the Tudor Black Bay 41 S&G M79543 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 2020. The Breitling Chronomat Automatic 40 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 41 S&G M79543 is powered by the Tudor MT5601 with a 70-hour power reserve operating at 28,800 vph featuring 26 jewels. The Tudor Black Bay 41 S&G M79543 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 41 S&G M79543 comes in at 41.0mm and 12.7mm thick with 49.0mm lug-to-lug, constructed from Stainless Steel and 18K Yellow Gold. 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 155g, the Breitling Chronomat Automatic 40 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 41 S&G M79543 features Sapphire crystal with a Unidirectional rotating 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 41 S&G M79543 is fitted with Stainless steel and gold bracelet featuring Fold-over clasp with safety catch.

Water Resistance And Capability

The Breitling Chronomat Automatic 40 is rated to 200m / 656ft and the Tudor Black Bay 41 S&G M79543 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 41 S&G M79543. On the secondary market, the Breitling Chronomat Automatic 40 trades around $3,400 while the Tudor Black Bay 41 S&G M79543 commands approximately $4,000.

The Verdict

Choosing between the Breitling Chronomat Automatic 40 and the Tudor Black Bay 41 S&G M79543 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.