Jaeger-LeCoultre · Master Extreme
Strap for Master Compressor Extreme LAB 2 Red Gold
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
22mm
Lug width22 mm
Case diameter47 mm
Reference203S540 (aka: Q203S540)
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
CaseRed Gold
Straps for the Master Extreme 203S540 (aka: Q203S540)
Selected for the 22 mm lug width · workshop selection
Millennium Green Alligator Strap — Minimal Stitching€149
Matte Black Alligator Strap — Minimal Stitching€149
Matte Blue Alligator Strap€195
Vintage Black Calfskin Leather Strap€80
Hammered Pink Strap with Ecru Stitching€98
The Master Extreme 203S540 (aka: Q203S540), seen from the bench
The Master Extreme is powered by the Jaeger-LeCoultre Caliber 780 with column-wheel chronograph, dual time zone, and power reserve indicator functions. The movement features hours, minutes, date, an adjustable 12-hour hand, and a fixed 24-hour hand for the second time zone display.
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