Jaeger-LeCoultre · Reverso

Strap for Reverso Tribute Chronograph Stainless Steel / Blue

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter30 mm
Reference389848J (aka: Q389848J)
FamilyReverso
MovementJaeger-LeCoultre caliber 860 hours, minutes | Chronograph, Flyback
Year2023
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Reverso 389848J (aka: Q389848J)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Reverso 389848J (aka: Q389848J), seen from the bench

The Reverso represents Jaeger-LeCoultre's reversible case watch, characterized by the rotation mechanism that protects the dial. The model mounts the 860 caliber with hour, minute, chronograph and flyback functions. The case features 22mm lugs and maintains the distinctive rectangular design of the collection.

Frequently asked questions

What is the lug width of the Jaeger-LeCoultre Reverso 389848J?

The lug width of the Jaeger-LeCoultre Reverso 389848J is 22 mm. It is measured internally between the two case lugs, excluding the buckle and keeper. This width is specific to this model and is essential to ensure that the strap adheres perfectly without tension or excessive play.

Which strap is most suitable for the Jaeger-LeCoultre Reverso 389848J?

Alligator with vegetable tanning is the most coherent choice with the Art Deco aesthetic of the Reverso: the regular texture of the scales creates a geometric pattern that dialogues with the case design. However, vegetable-tanned calf leather (cognac, black, dark brown) and shell cordovan represent elegant and durable alternatives, ideal for those seeking natural patina and colour development over time.

How do I change the strap on my Jaeger-LeCoultre Reverso 389848J?

The Reverso uses standard spring bar attachments. Use a spring bar tool to gently lift the internal keeper from the bar: this will compress the lateral springs and allow bar extraction. Remove the old strap and insert the bar into the new strap, aligning it precisely with the case lugs. Press until you hear the locking click. Repeat on the other side.

Can I use a quality aftermarket strap on this Reverso?

Absolutely yes. Many Italian brands (including Milano Straps) produce 22 mm straps compatible with the Reverso 389848J. What matters is verifying that the width is exact (22 mm measured internally) and that the strap has coherent geometry: the entry angles at the lugs must be natural, without stretching or wrinkles. A quality artisanal strap can exceed OEM durability and personalisation.

How long does a natural leather strap last on a Reverso 389848J?

A natural leather strap with vegetable tanning, worn daily on a Reverso 389848J, has an average lifespan of 3-5 years before replacement is required. Shell cordovan and superior quality alligator can reach 7-10 years. Durability depends on use (frequency, humid environments), maintenance (periodic cleaning, leather conditioning) and the intrinsic quality of the leather itself. Milano Straps offers an 18-month warranty on 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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only