Jaeger-LeCoultre · Master Ultra Thin

Strap for Master Ultra Thin Date Pink Gold / Eggshell / 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
Reference1232510 (aka: Q1232510)
FamilyMaster Ultra Thin
MovementJaeger-LeCoultre caliber 899/1 Hours, Minutes, Seconds | Date
CasePink Gold

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 1232510 (aka: Q1232510)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master Ultra Thin 1232510 (aka: Q1232510), seen from the bench

The Jaeger-LeCoultre Master Ultra Thin is equipped with the in-house Caliber 899/1, which offers indication of hours, minutes, seconds and date. The ultra-thin automatic movement allows the case to maintain a reduced thickness. The reference Q1232510 represents one of the variants of the collection dedicated to formal elegance.

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