Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 vs Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687

SpecificationVacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687
BrandVacheron ConstantinVacheron Constantin
CollectionPatrimonyPatrimony
Reference4010U/000R-B32943175/000R-9687
CategoryMoonphasePerpetual Calendar
Movement TypeAutomaticAutomatic
CaliberCaliber 2460 R31LCaliber 1120 QP
Power Reserve40h40h
Frequency28,800 vph19,800 vph
Case Diameter42.5mm41.0mm
Case Thickness10.9mm8.9mm
Case Material18k Rose Gold18k Rose Gold
CrystalSapphire with anti-reflective coatingSapphire with anti-reflective coating
Water Resistance30m / 98ft30m / 98ft
Weight92g85g
MSRP$43,000$89,500
Market Price$37,000$78,000

In-Depth Comparison

The Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 and the Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687 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

Vacheron Constantin and Vacheron Constantin is a brand that needs no introduction. Comparing two models from the same manufacturer comes down to purpose, design philosophy, and intended use case. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Patrimony reference was introduced in 2017, while this Patrimony reference debuted in 2012. The Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 beats the Caliber 2460 R31L caliber offering a 40-hour power reserve running at 28,800 vph with 27 jewels. The Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687 is powered by the Caliber 1120 QP with a 40-hour power reserve operating at 19,800 vph featuring 36 jewels. Both watches offer identical power reserves, making them equally practical for daily rotation.

Dimensions And Wearability

The Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 features a 42.5mm case at 10.9mm thick with a 50.0mm lug-to-lug measurement, crafted in 18k Rose Gold. The Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687 comes in at 41.0mm and 8.9mm thick with 48.0mm lug-to-lug, constructed from 18k Rose Gold. The Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687 wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 85g, the Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687 is the lighter of the two.

Materials And Construction

The Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 uses a Sapphire with anti-reflective coating crystal paired with a Fixed, polished bezel, while the Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687 features Sapphire with anti-reflective coating crystal with a Fixed, polished bezel. On the wrist, the Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 comes on a Blue alligator leather strap with 18k rose gold folding clasp, while the Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687 is fitted with Dark brown alligator leather strap featuring 18k rose gold folding clasp.

Water Resistance And Capability

The Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 is rated to 30m / 98ft and the Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687 to 30m / 98ft. Both watches share the same water resistance rating, making them equally suited for aquatic activities.

Pricing And Value

At retail, the Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 lists for $43,000 compared to $89,500 for the Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687. The Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 is the more accessible option at MSRP, saving $46,500 at retail. On the secondary market, the Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 trades around $37,000 while the Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687 commands approximately $78,000.

The Verdict

Choosing between the Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 and the Vacheron Constantin Patrimony Perpetual Calendar 43175/000R-9687 ultimately comes down to personal priorities. For value-conscious buyers, the Vacheron Constantin Patrimony Moon Phase and Retrograde Date 4010U/000R-B329 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.