Jaeger-LeCoultre · Duomètre

Strap for Duomètre Quantième Lunaire Pink Gold / Silver / Alligator

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm

20 mm straps All Jaeger-LeCoultre

Lug width20 mm

Case diameter41 mm

Reference6042421 (aka: Q6042421)

FamilyDuomètre

MovementJaeger-LeCoultre caliber 381 hours, minutes, seconds, Foudroyante seconds | date | moonphase

CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

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Straps for the Duomètre 6042421 (aka: Q6042421)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Duomètre 6042421 (aka: Q6042421), seen from the bench

The Jaeger-LeCoultre Duomètre features the caliber 381 with a dual-barrel system to power the timekeeping and complications independently. The watch displays hours, minutes, seconds, a foudroyante seconds hand, date, and moon phases. The Dual-Wing system utilizes two independent mechanisms to ensure chronometric precision.

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