Jaeger-LeCoultre · Master

Strap for Master Calendar Meteorite

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

Lug width20 mm
Case diameter39 mm
Reference1558421 (aka: Q1558421)
FamilyMaster
MovementJaeger-LeCoultre caliber 866 Hours, Minutes, Small Seconds | Date, Day, Month | Moonphase
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 Master 1558421 (aka: Q1558421)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master 1558421 (aka: Q1558421), seen from the bench

The Jaeger-LeCoultre Master with reference 1558421 features the in-house caliber 866 with hour, minute and small seconds indications. The movement integrates a full calendar with date, day, month and moon phases. The configuration includes astronomical functions and calendar in a traditional dress watch format.

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