Jaeger-LeCoultre · Master Ultra Thin

Strap for Master Ultra Thin Moon 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
Reference1368430
FamilyMaster Ultra Thin
MovementJaeger-LeCoultre caliber 925AA Hours, Minutes, Seconds | 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 Ultra Thin 1368430

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master Ultra Thin 1368430, seen from the bench

The Jaeger-LeCoultre Master Ultra Thin 1368430 is a 39mm stainless steel dress watch featuring the in-house JLC 925AA automatic movement with moonphase complication. The ultra-thin caliber integrates hours, minutes, seconds and lunar phase with precision—the moonphase disc is accurate to one day every 122 years. The 20mm strap width accommodates a variety of strap styles typical for this dress watch segment.

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