The Zenith Defy El Primero 21 launched at BaselWorld 2017, utilizing the El Primero 9004 movement to achieve 1/100th of a second precision. This timepiece marked the revival of the Defy collection. Reference 49.9000.9004/78.M9000 was released in 2018, showcasing a black ceramic case and matching bracelet. Note that the movement finish was updated as of June 15, 2019.
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