Debuting at BaselWorld 2017, the Zenith Defy El Primero 21 utilizes the El Primero 9004 movement to measure intervals down to 1/100th of a second, while marking the revival of the Defy line. Reference 49.9007.9004/11.R923 joined the series in 2018, showcasing a case crafted from black and white ceramic.
Movement Type
Automatic Chronograph
Caliber
El Primero 9004Jewels
53
Reserve
50
Frequency
36000
Hands
Small Seconds
Shape
Round
Lug Distance
23.00 mm
Material
Ceramic
Glass
Sapphire
Thickness
14.50 mm
Diameter
44.00 mm
Water Resistance
100.00 m
Dial Color
Skeleton
