Jaeger-LeCoultre · Master

Strap for Master Calendar Stainless Steel / Silver / Alligator

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
Reference1558420 (aka: Q1558420)
FamilyMaster
MovementJaeger-LeCoultre caliber 866 hours, minutes, small seconds | date, day, month | moonphase
Year2015
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 1558420 (aka: Q1558420)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master 1558420 (aka: Q1558420), seen from the bench

The Jaeger-LeCoultre Master with reference 1558420 is equipped with the in-house caliber 866 with indications for hours, minutes, small seconds, and calendar complications. The movement offers a display for date, day, month, and moon phases. The case features a traditional construction with lugs integrated into the Master model's design.

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