Jaeger-LeCoultre · Geophysic

Strap for Geophysic True Second Pink Gold

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
Reference8012520 (aka: Q8012520)
FamilyGeophysic
MovementJaeger-LeCoultre caliber 770 Hours, Jumping 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 Geophysic 8012520 (aka: Q8012520)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Geophysic 8012520 (aka: Q8012520), seen from the bench

The Jaeger-LeCoultre Geophysic houses the caliber 770 with hours, jumping seconds and date functions. The movement features the distinctive jumping seconds complication, where the seconds hand advances in one-second increments rather than continuously. The Q8012520 reference represents the modern interpretation of this technical timepiece from the Swiss manufacture.

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