Breitling Chronomat B01 42 vs Rolex GMT-Master II 116710LN

SpecificationBreitling Chronomat B01 42Rolex GMT-Master II 116710LN
BrandBreitlingRolex
CollectionChronomatGMT-Master II
ReferenceAB0134101B1A1116710LN
CategoryChronographGMT
Movement TypeAutomaticAutomatic
CaliberBreitling B01Rolex 3186
Power Reserve70h48h
Frequency28,800 vph28,800 vph
Case Diameter42.0mm40.0mm
Case Thickness15.1mm12.1mm
Case MaterialStainless SteelOystersteel (904L Stainless Steel)
CrystalSapphire with anti-reflective coatingSapphire with Cyclops lens
Water Resistance200m / 656ft100m / 328ft
Weight185g145g
MSRP$8,900$8,950
Market Price$5,900$13,500

In-Depth Comparison

The Breitling Chronomat B01 42 and the Rolex GMT-Master II 116710LN 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 Rolex 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 GMT-Master II reference debuted in 2007. The Breitling Chronomat B01 42 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 Rolex GMT-Master II 116710LN is powered by the Rolex 3186 with a 48-hour power reserve operating at 28,800 vph featuring 31 jewels. The Breitling Chronomat B01 42 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 B01 42 features a 42.0mm case at 15.1mm thick with a 49.0mm lug-to-lug measurement, crafted in Stainless Steel. The Rolex GMT-Master II 116710LN comes in at 40.0mm and 12.1mm thick with 48.0mm lug-to-lug, constructed from Oystersteel (904L Stainless Steel). The Rolex GMT-Master II 116710LN wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 145g, the Rolex GMT-Master II 116710LN 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 Rolex GMT-Master II 116710LN features Sapphire with Cyclops lens crystal with a Bidirectional rotating, black Cerachrom ceramic insert bezel. On the wrist, the Breitling Chronomat B01 42 comes on a Stainless steel Rouleaux bracelet with Folding clasp with micro-adjust, while the Rolex GMT-Master II 116710LN is fitted with Oyster bracelet featuring Oysterlock folding clasp with Easylink.

Water Resistance And Capability

The Breitling Chronomat B01 42 is rated to 200m / 656ft and the Rolex GMT-Master II 116710LN 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 $8,950 for the Rolex GMT-Master II 116710LN. On the secondary market, the Breitling Chronomat B01 42 trades around $5,900 while the Rolex GMT-Master II 116710LN commands approximately $13,500. The Rolex GMT-Master II 116710LN carries a 51% market premium.

The Verdict

Choosing between the Breitling Chronomat B01 42 and the Rolex GMT-Master II 116710LN ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Rolex GMT-Master II 116710LN is more versatile. as an investment, the Rolex GMT-Master II 116710LN shows strong value retention. 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.