Jaeger-LeCoultre · Master Control

Strap for Master Control Chronograph Calendar Stainless Steel / Silver / Bracelet

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

Lug width20 mm
Case diameter40 mm
Reference413812J (aka: Q413812J)
FamilyMaster Control
MovementJaeger-LeCoultre caliber 759 Hours, Minutes | Date, Day, Month | Chronograph, Column wheel | 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 Control 413812J (aka: Q413812J)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master Control 413812J (aka: Q413812J), seen from the bench

The Master Control represents one of Jaeger-LeCoultre's classic collections dedicated to high-complication watches. It is equipped with the self-winding Caliber 759 with column-wheel chronograph functions, complete calendar with date, day and month indications, as well as moon phases. The movement offers hour and minute indications with an integrated chronograph system.

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