Jaeger-LeCoultre · Master Extreme
Strap for Master Compressor Extreme LAB 2 Titanium
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 diameter47 mm
Reference203T541 (aka: Q203T541)
FamilyMaster Extreme
MovementJaeger-LeCoultre caliber 780 hours, minutes, Additional 12 hours Hand (adjustable), Additional 24 hours Hand (fixed) | date | Chronograph, column wheel | power reserve indicator
Year2015
CaseTitanium
Straps for the Master Extreme 203T541 (aka: Q203T541)
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 203T541 (aka: Q203T541), seen from the bench
The Master Extreme is powered by the Jaeger-LeCoultre 780 caliber with chronograph functions, dual time zone via an adjustable 12-hour hand and a fixed 24-hour hand, power reserve indicator and date. The movement uses a column-wheel for the chronograph control. Technical specifications regarding case dimensions and materials are not available for this 203T541 reference.
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
