Defy Skyline Chronograph 49.9500.3600/21.I001

The DEFY Skyline Chronograph in a 42mm black ceramic octagonal case with a faceted bezel. Its gradient grey dial features a starry sky pattern. Powered by the automatic El Primero 3600 manufacture movement, a high-frequency column-wheel chronograph with the very first 1/10th of a second indicator. Delivered with both a black ceramic bracelet and a black rubber strap that can easily be swapped thanks to our clever strap changing system.

Source: Zenith website, last updated Mar 2026