Zenith · Defy Skyline

Strap for Defy Skyline Skeleton Night Surfer

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
Reference97.9300.3620/79.I001
FamilyDefy Skyline
MovementZenith caliber El Primero 3620 SK hours, minutes, small seconds, Foudroyante seconds
Year2023
CaseTitanium

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 97.9300.3620/79.I001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Defy Skyline 97.9300.3620/79.I001, seen from the bench

The Zenith Defy Skyline Skeleton Night Surfer, reference 97.9300.3620/79.I001, represents the contemporary evolution of Swiss watchmaking heritage. Housed in a 41mm titanium case with an integrated bracelet, it features the El Primero 3620 SK automatic chronograph movement with flyback seconds and small seconds counter. The 20mm lug width is precisely calculated to balance the visual mass of the case and optical distribution on the wrist, requiring technical attention during strap 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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only