Jaeger-LeCoultre · Master Ultra Thin
Strap for Master Ultra Thin Date Stainless Steel / Champagne
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 diameter40 mm
Reference1288430 (aka: Q1288430)
FamilyMaster Ultra Thin
MovementJaeger-LeCoultre caliber 899/1 hours, minutes, seconds | date
Year2016
CaseStainless Steel
Straps for the Master Ultra Thin 1288430 (aka: Q1288430)
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 Ultra Thin 1288430 (aka: Q1288430), seen from the bench
The Jaeger-LeCoultre Master Ultra Thin Ref. 1288430 is a 40mm stainless steel dress watch from the Master Ultra Thin collection, featuring a champagne dial with date window and powered by the in-house caliber 899/1 movement. The watch is designed for 20mm straps, with a thin case profile ideal for wear under a dress shirt cuff. Its refined geometry balances modern and classical aesthetics without compromise.
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