On Another Wavelength: Zenith Launches its First Violet Chronograph Movement with the Defy 21 Ultraviolet (Updated with Live Photos) | WatchTime - USA's No.1 Watch Magazine
Introducing: The Zenith Defy 21 Ultraviolet - Hodinkee
Zenith Defy El Primero 21 Ultraviolet | Watch Rapport
Zenith Debuts The Defy 21 Ultraviolet Chronograph | aBlogtoWatch
Introducing: The Zenith Defy 21 Ultraviolet - Hodinkee
Introducing: The Zenith Defy 21 Ultraviolet - Hodinkee
THE FIRST VIOLET CHRONOGRAPH MOVEMENT FROM ZENITH: DEFY 21 ULTRAVIOLET | Tilia Speculum