Jaeger-LeCoultre Master Compressor Diving Automatic vs Jaeger-LeCoultre Master Ultra Thin Moon

SpecificationJaeger-LeCoultre Master Compressor Diving AutomaticJaeger-LeCoultre Master Ultra Thin Moon
BrandJaeger-LeCoultreJaeger-LeCoultre
CollectionMasterMaster
ReferenceQ4128720Q1363540
CategoryDiveMoonphase
Movement TypeAutomaticAutomatic
CaliberJaeger-LeCoultre 899Jaeger-LeCoultre 925/1
Power Reserve38h38h
Frequency28,800 vph28,800 vph
Case Diameter42.0mm39.0mm
Case Thickness12.5mm9.9mm
Case MaterialStainless Steel with black DLC coatingStainless Steel
CrystalSapphire with anti-reflective coatingSapphire with anti-reflective coating
Water Resistance300m / 984ft50m / 164ft
Weight105g57g
MSRP$9,800$10,600
Market Price$6,500$8,800

In-Depth Comparison

The Jaeger-LeCoultre Master Compressor Diving Automatic 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 2013, while this Master reference debuted in 2017. The Jaeger-LeCoultre Master Ultra Thin Moon is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Jaeger-LeCoultre Master Compressor Diving Automatic beats the Jaeger-LeCoultre 899 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 Compressor Diving Automatic features a 42.0mm case at 12.5mm thick with a 49.0mm lug-to-lug measurement, crafted in Stainless Steel with black DLC coating. 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. The Jaeger-LeCoultre Master Ultra Thin Moon wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 57g, the Jaeger-LeCoultre Master Ultra Thin Moon is the lighter of the two.

Materials And Construction

The Jaeger-LeCoultre Master Compressor Diving Automatic uses a Sapphire with anti-reflective coating crystal paired with a Internal rotating, operated by crown at 2 o'clock 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 Compressor Diving Automatic comes on a Rubber strap with Deployant clasp with extension link, 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 Compressor Diving Automatic is rated to 300m / 984ft and the Jaeger-LeCoultre Master Ultra Thin Moon to 50m / 164ft. For serious diving or water activities, the Jaeger-LeCoultre Master Compressor Diving Automatic offers a meaningful advantage.

Pricing And Value

At retail, the Jaeger-LeCoultre Master Compressor Diving Automatic lists for $9,800 compared to $10,600 for the Jaeger-LeCoultre Master Ultra Thin Moon. On the secondary market, the Jaeger-LeCoultre Master Compressor Diving Automatic trades around $6,500 while the Jaeger-LeCoultre Master Ultra Thin Moon commands approximately $8,800.

The Verdict

Choosing between the Jaeger-LeCoultre Master Compressor Diving Automatic and the Jaeger-LeCoultre Master Ultra Thin Moon ultimately comes down to personal priorities. For diving and water sports, the Jaeger-LeCoultre Master Compressor Diving Automatic is the stronger choice. 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.