The 2025 Zenith Defy Skyline Chronograph 18.9500.3600/21.I001 is a 42mm rose-gold timepiece powered by the 5 Hz El Primero 3600 movement. It features a slate-grey sunray dial with a starry-sky pattern, 1/10th-of-a-second chronograph precision, and a 60-hour power reserve. The watch includes both an integrated rose-gold H-link bracelet and a black rubber strap, switchable via a tool-free system. Its 10 ATM water-resistant case displays the movement through a sapphire back.
Movement Type
Automatic Chronograph
Caliber
El Primero 3600Jewels
35
Reserve
60
Frequency
36000
Hands
Small Seconds
Shape
Other
Material
Stainless Steel
Glass
Sapphire
Diameter
42.00 mm
Water Resistance
100.00 m
Dial Color
Blue