Introduced at BaselWorld 2017, the Zenith Defy El Primero 21 features the El Primero 9004 movement, which is capable of 1/100th of a second precision and marks the revival of the Defy line. Reference 49.9011.9004/18.R582 joined the lineup in 2021. This specific version is distinguished by its black ceramic case and gold-toned detailing on both the dial and movement.
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
Material
Bracelet
