Jaeger-LeCoultre · Master Ultra Thin

Strap for Master Ultra Thin Small Second Pink Gold 40

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
Reference1352520 (aka: Q1352520)
FamilyMaster Ultra Thin
MovementJaeger-LeCoultre caliber 896 Hours, Minutes, Small Seconds
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 1352520 (aka: Q1352520)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master Ultra Thin 1352520 (aka: Q1352520), seen from the bench

The Jaeger-LeCoultre Master Ultra Thin ref. 1352520 is a pinnacle of contemporary ultra-thin watchmaking from the Le Sentier manufacture in the Vallée de Joux. The 40mm rose gold case houses the hand-wound caliber 896, a mechanical movement with hours, minutes, and small seconds at 6 o'clock. The 20mm lug width is standard for this diameter and requires verification before purchasing a replacement strap, with accurate measurement taken internally between the lugs using proper tools.

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