Technical Archive

Jaeger-LeCoultre
Master 52224X8— lug 20mm

Jaeger-LeCoultre Master 52224X8: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Hybris Artistica Mystérieuse Pink Gold / Aventurine

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Jaeger-LeCoultre 52224X8
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

52224X8

Movement

Jaeger-LeCoultre caliber 941A Hours, Minutes | Tourbillon Escapement

The Heritage

The Jaeger-LeCoultre Master features the 941A caliber with a tourbillon escapement and hour and minute indication. The movement boasts the tourbillon complication visible on the dial. The reference 52224X8 belongs to the Swiss manufacturer's Master collection.

FAQ

What is the lug width of the Jaeger-LeCoultre Master 52224X8?

The lug width of the Jaeger-LeCoultre Master 52224X8 is 20mm. This is the internal distance between the case lugs, which determines the correct compatible strap size. To verify, measure the distance between the two lugs at the base with a millimeter caliper.

What is the best strap for the Jaeger-LeCoultre Master 52224X8?

For a rose gold case with tourbillon, alligator leather — Mississippi belly in cognac brown or bordeaux — is the most fitting pairing with the watch's caliber. Box calf is the ideal choice for those who appreciate patina development over time. Both are available in bespoke versions at Casati Milano.

How do you change the strap on the Jaeger-LeCoultre Master 52224X8?

The strap is removed using a dedicated lever tool or a flathead screwdriver to extract the spring bars from the holes in the case lugs. The operation requires care to avoid scratching the rose gold surfaces. It is recommended to entrust the task to a watchmaker or specialized atelier such as Casati Milano.

Are there aftermarket straps compatible with the Jaeger-LeCoultre Master 52224X8?

Yes. All straps with a 20mm lug width are compatible with the Jaeger-LeCoultre Master 52224X8. On milanostraps.it you will find a selection of high-quality aftermarket straps in leather, NATO, and rubber, designed to fit perfectly on this model's lugs without modifications.

How long does a leather strap last on a Jaeger-LeCoultre Master 52224X8?

The lifespan of a leather strap depends on the material and daily use. A quality alligator strap, with proper care — avoiding prolonged exposure to water and perspiration — can last from 2 to 5 years. Box calf has a similar lifespan but develops a characteristic patina over time. Casati Milano straps are covered by an 18-month warranty against manufacturing defects.

The next step

The right strap isn’t chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

By appointment only · Milan

The atelier's website: casatimilano.com