Jaeger-LeCoultre · Master Extreme

Strap for Deep Sea Chronograph Cermet / Titanium

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

Lug width20 mm
Case diameter41 mm
Reference208A570 (aka: Q208A570)
FamilyMaster Extreme
MovementJaeger-LeCoultre caliber 758 Hours, Minutes, Small Seconds | Chronograph, Column wheel
CaseTitanium, Cermet

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 Extreme 208A570 (aka: Q208A570)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master Extreme 208A570 (aka: Q208A570), seen from the bench

The Master Extreme by Jaeger-LeCoultre mounts the calibre 758 with column-wheel chronograph function. The movement indicates hours, minutes, small seconds and chronograph. The complete technical specifications of the model with reference 208A570 are not available in the provided data.

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