Jaeger-LeCoultre · Master Control

Strap for Master Control Date

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
Reference1548171
FamilyMaster Control
MovementJaeger-LeCoultre caliber 899 Hours, Minutes, Seconds | Date
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 Control 1548171

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master Control 1548171, seen from the bench

The Jaeger-LeCoultre Master Control ref. 1548171 is a 39mm stainless steel dress watch introduced in 1992, featuring a white lacquered dial, dauphine hands, and applied hour indices. It houses the automatic caliber JLC 899 with hours, minutes, seconds, and date display at 3 o'clock, beating at 28,800 vph. The case combines polished and satin finishes and undergoes rigorous testing protocols. The 20mm lug width is the native standard for this reference.

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