Zenith · Defy Skyline

Strap for Defy Skyline Stainless Steel / Pink

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
Reference03.9301.3620/18.I001
FamilyDefy Skyline
MovementZenith caliber El Primero 3620 Hours, Minutes, Small Seconds, Foudroyante Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Defy Skyline 03.9301.3620/18.I001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Defy Skyline 03.9301.3620/18.I001, seen from the bench

The Zenith Defy Skyline 03.9301.3620/18.I001 is a contemporary sports watch launched in 2022, featuring an octagonal stainless steel case of 41.00 mm diameter with integrated fluid bracelet. Powered by the El Primero 3620 chronograph movement beating at 36,000 vph, it combines bold geometric design with refined mechanical performance. The 20 mm lug width represents the optimal balance between the octagonal case proportions and wrist comfort, requiring precise measurement of the internal lug shoulders for proper strap fitting.

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