Zenith · Defy Skyline

Strap for Defy Skyline Chrono Skeleton 160th Anniversary Edition

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
Reference49.9502.3600/51.I001
FamilyDefy Skyline
MovementZenith caliber El Primero 3600 hours, minutes, small seconds | date | Chronograph, column wheel
Year2025
CaseCeramic

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 49.9502.3600/51.I001

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Defy Skyline 49.9502.3600/51.I001, seen from the bench

The Zenith Defy Skyline 49.9502.3600/51.I001 is a 42mm high-tech ceramic chronograph from the contemporary Defy collection, launched in 2022. It features the El Primero 3600 caliber, the world's first automatic chronograph from 1969, beating at 36,000 oscillations per hour with 1/10 second chronograph precision. The monolithic ceramic case with faceted surfaces in anthracite grey resists scratches and corrosion, integrated with a matching bracelet and unidirectional bezel, plus a sapphire caseback revealing the movement. Lug width is 22mm.

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