Jaeger-LeCoultre Master Ultra Thin Date vs Jaeger-LeCoultre Master Ultra Thin Moon

SpecificationJaeger-LeCoultre Master Ultra Thin DateJaeger-LeCoultre Master Ultra Thin Moon
BrandJaeger-LeCoultreJaeger-LeCoultre
CollectionMasterMaster
ReferenceQ1232510Q1363540
CategoryDressMoonphase
Movement TypeAutomaticAutomatic
CaliberJaeger-LeCoultre 899/1Jaeger-LeCoultre 925/1
Power Reserve38h38h
Frequency28,800 vph28,800 vph
Case Diameter39.0mm39.0mm
Case Thickness8.8mm9.9mm
Case Material18K Rose GoldStainless Steel
CrystalSapphire with anti-reflective coatingSapphire with anti-reflective coating
Water Resistance50m / 164ft50m / 164ft
Weight72g57g
MSRP$14,700$10,600
Market Price$11,500$8,800

In-Depth Comparison

The Jaeger-LeCoultre Master Ultra Thin Date and the Jaeger-LeCoultre Master Ultra Thin Moon 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

Jaeger-LeCoultre and Jaeger-LeCoultre 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 Master reference was introduced in 2018, while this Master reference debuted in 2017. The Jaeger-LeCoultre Master Ultra Thin Date is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Jaeger-LeCoultre Master Ultra Thin Date beats the Jaeger-LeCoultre 899/1 caliber offering a 38-hour power reserve running at 28,800 vph with 28 jewels. The Jaeger-LeCoultre Master Ultra Thin Moon is powered by the Jaeger-LeCoultre 925/1 with a 38-hour power reserve operating at 28,800 vph featuring 28 jewels. Both watches offer identical power reserves, making them equally practical for daily rotation.

Dimensions And Wearability

The Jaeger-LeCoultre Master Ultra Thin Date features a 39.0mm case at 8.8mm thick with a 46.0mm lug-to-lug measurement, crafted in 18K Rose Gold. The Jaeger-LeCoultre Master Ultra Thin Moon comes in at 39.0mm and 9.9mm thick with 46.0mm lug-to-lug, constructed from Stainless Steel. Both watches are virtually identical in diameter, so wrist presence will be comparable. At 57g, the Jaeger-LeCoultre Master Ultra Thin Moon is the lighter of the two.

Materials And Construction

The Jaeger-LeCoultre Master Ultra Thin Date uses a Sapphire with anti-reflective coating crystal paired with a Fixed, polished bezel, while the Jaeger-LeCoultre Master Ultra Thin Moon features Sapphire with anti-reflective coating crystal with a Fixed, polished bezel. On the wrist, the Jaeger-LeCoultre Master Ultra Thin Date comes on a Brown alligator leather strap with Deployant clasp in 18K Rose Gold, while the Jaeger-LeCoultre Master Ultra Thin Moon is fitted with Blue alligator leather strap featuring Deployant clasp.

Water Resistance And Capability

The Jaeger-LeCoultre Master Ultra Thin Date is rated to 50m / 164ft and the Jaeger-LeCoultre Master Ultra Thin Moon to 50m / 164ft. Both watches share the same water resistance rating, making them equally suited for aquatic activities.

Pricing And Value

At retail, the Jaeger-LeCoultre Master Ultra Thin Date lists for $14,700 compared to $10,600 for the Jaeger-LeCoultre Master Ultra Thin Moon. The Jaeger-LeCoultre Master Ultra Thin Moon is the more accessible option at MSRP, saving $4,100 at retail. On the secondary market, the Jaeger-LeCoultre Master Ultra Thin Date trades around $11,500 while the Jaeger-LeCoultre Master Ultra Thin Moon commands approximately $8,800.

The Verdict

Choosing between the Jaeger-LeCoultre Master Ultra Thin Date and the Jaeger-LeCoultre Master Ultra Thin Moon ultimately comes down to personal priorities. For value-conscious buyers, the Jaeger-LeCoultre Master Ultra Thin Moon delivers excellent quality at a lower price point. for dress occasions and smaller wrists, the Jaeger-LeCoultre Master Ultra Thin Moon 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.