Breitling Chronomat B01 42 vs Omega Speedmaster Moonwatch Professional on NATO Strap

SpecificationBreitling Chronomat B01 42Omega Speedmaster Moonwatch Professional on NATO Strap
BrandBreitlingOmega
CollectionChronomatSpeedmaster
ReferenceAB0134101B1A1310.30.42.50.01.002-NATO
CategoryChronographChronograph
Movement TypeAutomaticManual
CaliberBreitling B01Omega 3861
Power Reserve70h50h
Frequency28,800 vph21,600 vph
Case Diameter42.0mm42.0mm
Case Thickness15.1mm13.2mm
Case MaterialStainless SteelStainless Steel
CrystalSapphire with anti-reflective coatingSapphire with anti-reflective coating
Water Resistance200m / 656ft50m / 164ft
Weight185g78g
MSRP$8,900$6,500
Market Price$5,900$5,700

In-Depth Comparison

The Breitling Chronomat B01 42 and the Omega Speedmaster Moonwatch Professional on NATO Strap 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 Moonwatch Professional on NATO Strap 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 Moonwatch Professional on NATO Strap is powered by the Omega 3861 with a 50-hour power reserve operating at 21,600 vph featuring 26 jewels. The Breitling Chronomat B01 42 wins on power reserve with a 20-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 Moonwatch Professional on NATO Strap comes in at 42.0mm and 13.2mm thick with 47.0mm lug-to-lug, constructed from Stainless Steel. Both watches are virtually identical in diameter, so wrist presence will be comparable. At 78g, the Omega Speedmaster Moonwatch Professional on NATO Strap 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 Moonwatch Professional on NATO Strap features Sapphire with anti-reflective coating crystal with a Fixed, black ceramic tachymeter with white enamel 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 Moonwatch Professional on NATO Strap is fitted with Black and grey striped NATO strap featuring NATO buckle.

Water Resistance And Capability

The Breitling Chronomat B01 42 is rated to 200m / 656ft and the Omega Speedmaster Moonwatch Professional on NATO Strap to 50m / 164ft. 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 $6,500 for the Omega Speedmaster Moonwatch Professional on NATO Strap. The Omega Speedmaster Moonwatch Professional on NATO Strap is the more accessible option at MSRP, saving $2,400 at retail. On the secondary market, the Breitling Chronomat B01 42 trades around $5,900 while the Omega Speedmaster Moonwatch Professional on NATO Strap commands approximately $5,700.

The Verdict

Choosing between the Breitling Chronomat B01 42 and the Omega Speedmaster Moonwatch Professional on NATO Strap ultimately comes down to personal priorities. For value-conscious buyers, the Omega Speedmaster Moonwatch Professional on NATO Strap delivers excellent quality at a lower price point. 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.