Cartier Cle de Cartier 40mm vs Omega Speedmaster Moonwatch Professional Silver Dial

SpecificationCartier Cle de Cartier 40mmOmega Speedmaster Moonwatch Professional Silver Dial
BrandCartierOmega
CollectionCle de CartierSpeedmaster
ReferenceWSCL0007310.32.42.50.02.001
CategoryDressChronograph
Movement TypeAutomaticManual
CaliberCartier 1847 MCOmega 3861
Power Reserve42h50h
Frequency28,800 vph21,600 vph
Case Diameter40.0mm42.0mm
Case Thickness11.0mm13.2mm
Case MaterialStainless SteelStainless Steel
CrystalSapphireSapphire with anti-reflective coating
Water Resistance30m / 98ft50m / 164ft
Weight88g88g
MSRP$6,850$6,900
Market Price$5,200$6,100

In-Depth Comparison

The Cartier Cle de Cartier 40mm and the Omega Speedmaster Moonwatch Professional Silver Dial 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 Omega are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Cle de Cartier reference was introduced in 2015, while this Speedmaster reference debuted in 2021. The Omega Speedmaster Moonwatch Professional Silver Dial is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Cartier Cle de Cartier 40mm beats the Cartier 1847 MC caliber offering a 42-hour power reserve running at 28,800 vph with 25 jewels. The Omega Speedmaster Moonwatch Professional Silver Dial is powered by the Omega 3861 with a 50-hour power reserve operating at 21,600 vph featuring 26 jewels. The Omega Speedmaster Moonwatch Professional Silver Dial wins on power reserve with a 8-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Cartier Cle de Cartier 40mm features a 40.0mm case at 11.0mm thick with a 47.0mm lug-to-lug measurement, crafted in Stainless Steel. The Omega Speedmaster Moonwatch Professional Silver Dial comes in at 42.0mm and 13.2mm thick with 47.0mm lug-to-lug, constructed from Stainless Steel. The Cartier Cle de Cartier 40mm wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 88g, the Omega Speedmaster Moonwatch Professional Silver Dial is the lighter of the two.

Materials And Construction

The Cartier Cle de Cartier 40mm uses a Sapphire crystal paired with a Fixed, polished round bezel, while the Omega Speedmaster Moonwatch Professional Silver Dial features Sapphire with anti-reflective coating crystal with a Fixed, black ceramic tachymeter with white enamel bezel. On the wrist, the Cartier Cle de Cartier 40mm comes on a Dark brown alligator leather strap with Steel folding buckle, while the Omega Speedmaster Moonwatch Professional Silver Dial is fitted with Brown leather strap featuring Deployant clasp.

Water Resistance And Capability

The Cartier Cle de Cartier 40mm is rated to 30m / 98ft and the Omega Speedmaster Moonwatch Professional Silver Dial to 50m / 164ft. For water sports and diving, the Omega Speedmaster Moonwatch Professional Silver Dial provides superior depth capability.

Pricing And Value

At retail, the Cartier Cle de Cartier 40mm lists for $6,850 compared to $6,900 for the Omega Speedmaster Moonwatch Professional Silver Dial. On the secondary market, the Cartier Cle de Cartier 40mm trades around $5,200 while the Omega Speedmaster Moonwatch Professional Silver Dial commands approximately $6,100.

The Verdict

Choosing between the Cartier Cle de Cartier 40mm and the Omega Speedmaster Moonwatch Professional Silver Dial ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Cartier Cle de Cartier 40mm 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.