Technical Archive

Jaeger-LeCoultre
Rendez-Vous 34134E4 (aka: Q34134E4)— lug 20mm

Jaeger-LeCoultre Rendez-Vous 34134E4 (aka: Q34134E4): 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Rendez-Vous Tourbillon White Gold Enamel

Artisanal Note

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

Technical Specifications

Jaeger-LeCoultre 34134E4 (aka: Q34134E4)
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

34134E4 (aka: Q34134E4)

Movement

Jaeger-LeCoultre caliber 978 Hours, Minutes, Seconds | Tourbillon Escapement

The Heritage

The Jaeger-LeCoultre Rendez-Vous 34134E4 (Q34134E4) is a white gold tourbillon watch from the Rendez-Vous collection, featuring a 39mm white gold case and a caliber 978 movement with tourbillon complication. The 20mm lug width accommodates standard straps designed for this measurement. This timepiece combines haute horlogerie craftsmanship with geometric Art Déco aesthetics, housing a contemporary tourbillon escapement that balances traditional watchmaking with modern engineering.

FAQ

What is the lug width of the Jaeger-LeCoultre Rendez-Vous 34134E4 (Q34134E4)?

The Jaeger-LeCoultre Rendez-Vous 34134E4, also known as Q34134E4, is fitted with a 20mm lug width. This measurement is taken with a digital caliper between the two lugs at the strap attachment point. All straps with a 20mm width are technically compatible with this reference.

What is the best strap for the Jaeger-LeCoultre Rendez-Vous 34134E4?

For the white gold case of the Rendez-Vous 34134E4, a Mississippi alligator strap with regular grain is the most appropriate choice for a watch of this caliber. Alternatively, a Box Calf leather with lacquered finish offers formal refinement and versatility. Recommended colors are navy blue, Amarante burgundy, anthracite grey, or light cognac.

How do you change the strap on the Jaeger-LeCoultre Rendez-Vous 34134E4?

The Rendez-Vous 34134E4 strap is replaced using a dedicated springbar tool to remove the attachment bars from the case lugs. The operation requires care to avoid scratching the white gold surface: it is recommended to protect the case with low-tack adhesive tape or to entrust the task to a qualified watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Jaeger-LeCoultre Rendez-Vous 34134E4?

Yes, any aftermarket strap with a 20mm lug width is compatible with the Rendez-Vous 34134E4 (Q34134E4). Milano Straps offers a selection of artisanal leather, alligator, and calf straps specifically available for the 20mm size, with the possibility of bespoke customization through the Casati Milano atelier.

How long does a leather strap last on a Jaeger-LeCoultre Rendez-Vous?

The lifespan of a leather strap depends on the material, frequency of use, and care. A quality alligator strap, kept away from excessive moisture and periodically treated with suitable products, maintains structural and aesthetic integrity for 3-5 years or longer. Casati Milano artisanal 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