Breitling Chronomat Automatic 40 vs Omega Seamaster Aqua Terra 150M Grey 41mm

SpecificationBreitling Chronomat Automatic 40Omega Seamaster Aqua Terra 150M Grey 41mm
BrandBreitlingOmega
CollectionChronomatSeamaster
ReferenceA37340351B1A1220.10.41.21.06.001
CategorySportsSports
Movement TypeAutomaticAutomatic
CaliberBreitling 17Omega 8900
Power Reserve38h60h
Frequency28,800 vph25,200 vph
Case Diameter40.0mm41.0mm
Case Thickness11.2mm13.2mm
Case MaterialStainless SteelStainless Steel
CrystalSapphire with anti-reflective coatingSapphire with anti-reflective coating
Water Resistance200m / 656ft150m / 492ft
Weight155g155g
MSRP$4,850$5,600
Market Price$3,400$4,100

In-Depth Comparison

The Breitling Chronomat Automatic 40 and the Omega Seamaster Aqua Terra 150M Grey 41mm 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 Omega 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 Seamaster reference debuted in 2017. 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 Omega Seamaster Aqua Terra 150M Grey 41mm is powered by the Omega 8900 with a 60-hour power reserve operating at 25,200 vph featuring 39 jewels. The Omega Seamaster Aqua Terra 150M Grey 41mm wins on power reserve with a 22-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 Omega Seamaster Aqua Terra 150M Grey 41mm comes in at 41.0mm and 13.2mm thick with 47.5mm lug-to-lug, constructed from Stainless Steel. 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 Omega Seamaster Aqua Terra 150M Grey 41mm 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 Omega Seamaster Aqua Terra 150M Grey 41mm features Sapphire with anti-reflective coating crystal with a Fixed, polished stainless steel bezel. On the wrist, the Breitling Chronomat Automatic 40 comes on a Stainless steel Rouleaux bracelet with Folding clasp with micro-adjust, while the Omega Seamaster Aqua Terra 150M Grey 41mm is fitted with Stainless steel bracelet featuring Folding clasp with pushers.

Water Resistance And Capability

The Breitling Chronomat Automatic 40 is rated to 200m / 656ft and the Omega Seamaster Aqua Terra 150M Grey 41mm to 150m / 492ft. For serious diving or water activities, the Breitling Chronomat Automatic 40 offers a meaningful advantage.

Pricing And Value

At retail, the Breitling Chronomat Automatic 40 lists for $4,850 compared to $5,600 for the Omega Seamaster Aqua Terra 150M Grey 41mm. On the secondary market, the Breitling Chronomat Automatic 40 trades around $3,400 while the Omega Seamaster Aqua Terra 150M Grey 41mm commands approximately $4,100.

The Verdict

Choosing between the Breitling Chronomat Automatic 40 and the Omega Seamaster Aqua Terra 150M Grey 41mm 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.