Jaeger-LeCoultre · Geophysic

Strap for Geophysic Tourbillon Universal Time

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

Lug width20 mm
Case diameter44 mm
Reference8126420
FamilyGeophysic
MovementJaeger-LeCoultre caliber 948 Hours, Minutes, World Time | Tourbillon Escapement
CasePlatinum

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Geophysic 8126420

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Geophysic 8126420, seen from the bench

The Jaeger-LeCoultre Geophysic represents the modern evolution of the collection originally launched in the 1950s. It features the in-house Calibre 948 with tourbillon escapement and world time function for the display of multiple time zones. The movement provides hours and minutes indications with a world time complication.

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