Cartier Santos de Cartier Medium Steel vs Zenith Defy Skyline 36mm Blue

SpecificationCartier Santos de Cartier Medium SteelZenith Defy Skyline 36mm Blue
BrandCartierZenith
CollectionSantosDefy
ReferenceWSSA002903.9400.670.51.I001
CategoryDressSports
Movement TypeAutomaticAutomatic
CaliberCartier 1847 MCElite 670 SK
Power Reserve42h50h
Frequency28,800 vph28,800 vph
Case Diameter35.1mm36.0mm
Case Thickness8.8mm10.8mm
Case MaterialStainless SteelStainless Steel
CrystalSapphireSapphire
Water Resistance100m / 328ft100m / 328ft
Weight115g105g
MSRP$7,250$7,200
Market Price$6,500$5,800

In-Depth Comparison

The Cartier Santos de Cartier Medium Steel and the Zenith Defy Skyline 36mm Blue 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

Cartier and Zenith are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Santos reference was introduced in 2018, while this Defy reference debuted in 2023. The Zenith Defy Skyline 36mm Blue is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Cartier Santos de Cartier Medium Steel beats the Cartier 1847 MC caliber offering a 42-hour power reserve running at 28,800 vph with 25 jewels. The Zenith Defy Skyline 36mm Blue is powered by the Elite 670 SK with a 50-hour power reserve operating at 28,800 vph featuring 28 jewels. The Zenith Defy Skyline 36mm Blue wins on power reserve with a 8-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Cartier Santos de Cartier Medium Steel features a 35.1mm case at 8.8mm thick with a 41.9mm lug-to-lug measurement, crafted in Stainless Steel. The Zenith Defy Skyline 36mm Blue comes in at 36.0mm and 10.8mm thick with 42.0mm lug-to-lug, constructed from Stainless Steel. Both watches are virtually identical in diameter, so wrist presence will be comparable. At 105g, the Zenith Defy Skyline 36mm Blue is the lighter of the two.

Materials And Construction

The Cartier Santos de Cartier Medium Steel uses a Sapphire crystal paired with a Fixed, 8 screws bezel, while the Zenith Defy Skyline 36mm Blue features Sapphire crystal with a Fixed bezel. On the wrist, the Cartier Santos de Cartier Medium Steel comes on a Stainless steel bracelet with SmartLink system with Folding clasp, while the Zenith Defy Skyline 36mm Blue is fitted with Stainless Steel bracelet featuring Fold-over.

Water Resistance And Capability

The Cartier Santos de Cartier Medium Steel is rated to 100m / 328ft and the Zenith Defy Skyline 36mm Blue to 100m / 328ft. Both watches share the same water resistance rating, making them equally suited for aquatic activities.

Pricing And Value

At retail, the Cartier Santos de Cartier Medium Steel lists for $7,250 compared to $7,200 for the Zenith Defy Skyline 36mm Blue. On the secondary market, the Cartier Santos de Cartier Medium Steel trades around $6,500 while the Zenith Defy Skyline 36mm Blue commands approximately $5,800.

The Verdict

Choosing between the Cartier Santos de Cartier Medium Steel and the Zenith Defy Skyline 36mm Blue ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Cartier Santos de Cartier Medium Steel 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.