The Zenith DEFY Skyline: How much El Primero is inside this new watch? - Chrono24 Magazine
Zenith Defy Skyline Automatic 36mm 03.9400.670/61.I001
Review: the Zenith Defy Skyline - Worn & Wound
Zenith Defy Skyline Watch Review - Oracle Time
Review: the Zenith Defy Skyline - Worn & Wound
The Complete Buying Guide to Zenith Watches
Zenith Defy Skyline Automatic 36mm 03.9400.670/51.I001
Zenith Adds a Smaller 36mm Defy Skyline to the Collection in a Range of Colors (Diamonds Optional) - Worn & Wound
Zenith Defy Skyline Watch Review - Oracle Time
Review: the Zenith Defy Skyline - Worn & Wound
Worn & Wound - Review: the Zenith Defy Skyline