Breitling Chronomat B01 42 vs Omega Speedmaster Chronoscope Co-Axial Master Chronometer

SpecificationBreitling Chronomat B01 42Omega Speedmaster Chronoscope Co-Axial Master Chronometer
BrandBreitlingOmega
CollectionChronomatSpeedmaster
ReferenceAB0134101B1A1329.30.43.51.02.001
CategoryChronographChronograph
Movement TypeAutomaticAutomatic
CaliberBreitling B01Omega 9908
Power Reserve70h60h
Frequency28,800 vph28,800 vph
Case Diameter42.0mm43.0mm
Case Thickness15.1mm15.2mm
Case MaterialStainless SteelStainless Steel
CrystalSapphire with anti-reflective coatingSapphire with anti-reflective coating
Water Resistance200m / 656ft100m / 328ft
Weight185g175g
MSRP$8,900$8,400
Market Price$5,900$6,200

In-Depth Comparison

The Breitling Chronomat B01 42 and the Omega Speedmaster Chronoscope Co-Axial Master Chronometer 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 2020, while this Speedmaster reference debuted in 2021. The Omega Speedmaster Chronoscope Co-Axial Master Chronometer is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Breitling Chronomat B01 42 beats the Breitling B01 caliber offering a 70-hour power reserve running at 28,800 vph with 47 jewels. The Omega Speedmaster Chronoscope Co-Axial Master Chronometer is powered by the Omega 9908 with a 60-hour power reserve operating at 28,800 vph featuring 33 jewels. The Breitling Chronomat B01 42 wins on power reserve with a 10-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Breitling Chronomat B01 42 features a 42.0mm case at 15.1mm thick with a 49.0mm lug-to-lug measurement, crafted in Stainless Steel. The Omega Speedmaster Chronoscope Co-Axial Master Chronometer comes in at 43.0mm and 15.2mm thick with 49.5mm lug-to-lug, constructed from Stainless Steel. The Breitling Chronomat B01 42 wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 175g, the Omega Speedmaster Chronoscope Co-Axial Master Chronometer is the lighter of the two.

Materials And Construction

The Breitling Chronomat B01 42 uses a Sapphire with anti-reflective coating crystal paired with a Unidirectional rotating, rider tabs bezel, while the Omega Speedmaster Chronoscope Co-Axial Master Chronometer features Sapphire with anti-reflective coating crystal with a Fixed, stainless steel with three combined scales (tachymeter, telemeter, pulsometer) bezel. On the wrist, the Breitling Chronomat B01 42 comes on a Stainless steel Rouleaux bracelet with Folding clasp with micro-adjust, while the Omega Speedmaster Chronoscope Co-Axial Master Chronometer is fitted with Stainless steel bracelet featuring Folding clasp.

Water Resistance And Capability

The Breitling Chronomat B01 42 is rated to 200m / 656ft and the Omega Speedmaster Chronoscope Co-Axial Master Chronometer to 100m / 328ft. For serious diving or water activities, the Breitling Chronomat B01 42 offers a meaningful advantage.

Pricing And Value

At retail, the Breitling Chronomat B01 42 lists for $8,900 compared to $8,400 for the Omega Speedmaster Chronoscope Co-Axial Master Chronometer. On the secondary market, the Breitling Chronomat B01 42 trades around $5,900 while the Omega Speedmaster Chronoscope Co-Axial Master Chronometer commands approximately $6,200.

The Verdict

Choosing between the Breitling Chronomat B01 42 and the Omega Speedmaster Chronoscope Co-Axial Master Chronometer ultimately comes down to personal priorities. 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.