Breitling Chronomat Automatic GMT 40 vs Rolex GMT-Master II 16710 "Coke"

In-Depth Comparison

The Breitling Chronomat Automatic GMT 40 and the Rolex GMT-Master II 16710 "Coke" 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 2022, while this GMT-Master II reference debuted in 1989. The Breitling Chronomat Automatic GMT 40 is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Breitling Chronomat Automatic GMT 40 beats the Breitling 32 caliber offering a 42-hour power reserve running at 28,800 vph with 25 jewels. The Rolex GMT-Master II 16710 "Coke" is powered by the Rolex 3185 with a 48-hour power reserve operating at 28,800 vph featuring 31 jewels. The Rolex GMT-Master II 16710 "Coke" wins on power reserve with a 6-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Breitling Chronomat Automatic GMT 40 features a 40.0mm case at 11.7mm thick with a 46.0mm lug-to-lug measurement, crafted in Stainless Steel. The Rolex GMT-Master II 16710 "Coke" comes in at 40.0mm and 12.0mm thick with 47.5mm lug-to-lug, constructed from Oystersteel (904L Stainless Steel). Both watches are virtually identical in diameter, so wrist presence will be comparable. At 142g, the Rolex GMT-Master II 16710 "Coke" is the lighter of the two.

Materials And Construction

The Breitling Chronomat Automatic GMT 40 uses a Sapphire with anti-reflective coating crystal paired with a Unidirectional rotating, rider tabs, 24-hour scale bezel, while the Rolex GMT-Master II 16710 "Coke" features Sapphire with Cyclops lens crystal with a Bidirectional rotating, red and black aluminum insert bezel. On the wrist, the Breitling Chronomat Automatic GMT 40 comes on a Stainless steel Rouleaux bracelet with Folding clasp with micro-adjust, while the Rolex GMT-Master II 16710 "Coke" is fitted with Oyster bracelet featuring Oysterlock folding clasp.

Water Resistance And Capability

The Breitling Chronomat Automatic GMT 40 is rated to 200m / 656ft and the Rolex GMT-Master II 16710 "Coke" to 100m / 328ft. For serious diving or water activities, the Breitling Chronomat Automatic GMT 40 offers a meaningful advantage.

Pricing And Value

At retail, the Breitling Chronomat Automatic GMT 40 lists for $5,250 compared to $5,850 for the Rolex GMT-Master II 16710 "Coke". On the secondary market, the Breitling Chronomat Automatic GMT 40 trades around $3,800 while the Rolex GMT-Master II 16710 "Coke" commands approximately $16,000. The Rolex GMT-Master II 16710 "Coke" carries a 174% market premium.

The Verdict

Choosing between the Breitling Chronomat Automatic GMT 40 and the Rolex GMT-Master II 16710 "Coke" ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Rolex GMT-Master II 16710 "Coke" is more versatile. as an investment, the Rolex GMT-Master II 16710 "Coke" 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.