Jaeger-LeCoultre · Master

Strap for Master Hometime 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
Reference1628130 (aka: Q1628130)
FamilyMaster
MovementJaeger-LeCoultre caliber 975H Hours, Minutes, Additional 12 Hour Hand (adjustable), Additional 24 Hour Hand (fixed) | 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 1628130 (aka: Q1628130)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master 1628130 (aka: Q1628130), seen from the bench

The Jaeger-LeCoultre Master Geographic Q1628130 is designed for professionals managing two permanent time zones simultaneously, featuring an independent 12-hour hand for the second timezone and a fixed 24-hour hand distinguishing day from night. The stainless steel case measures 40.00 mm in diameter, housing the in-house caliber 975H movement with hour, minute, additional 12-hour hand, 24-hour hand, and date. The 20 mm lug width is the standard measurement for this reference, determined by the distance between case lugs at the strap attachment point. The curved lug profile suggests using curved-end or preshaped straps for optimal visual alignment.

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