Jaeger-LeCoultre · Master Ultra Thin
Strap for Master Ultra Thin Small Second
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
18mm
Lug width18 mm
Case diameter39 mm
Reference1278420 (aka: Q1278420)
FamilyMaster Ultra Thin
MovementJaeger-LeCoultre caliber 896 hours, minutes, small seconds
Year2014
CaseStainless Steel
Straps for the Master Ultra Thin 1278420 (aka: Q1278420)
Selected for the 18 mm lug width · workshop selection
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