Jaeger-LeCoultre · Master Extreme
Strap for Deep Sea Chronograph Boutique Edition
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
20mm
Lug width20 mm
Case diameter41 mm
Reference207857J (aka: Q207857J)
FamilyMaster Extreme
MovementJaeger-LeCoultre caliber 751G hours, minutes | Chronograph, column wheel
Year2015
CaseStainless Steel
Straps for the Master Extreme 207857J (aka: Q207857J)
Selected for the 20 mm lug width · workshop selection
Black Rubberized Alligator Strap with Red Tribal Stitching€185
Matte Dark Gray Alligator Strap€195
Matte Black Alligator Strap — Minimal Stitching€149
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered calfskin strap in cuoio€98
The Master Extreme 207857J (aka: Q207857J), seen from the bench
The Jaeger-LeCoultre Master Extreme features the 751G caliber with chronograph function and column-wheel. The movement indicates hours and minutes with a chronograph complication. The 207857J reference represents a technical offering from the Swiss manufacture in the sports watch segment.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only