Debuting at BaselWorld 2017, the Zenith Defy El Primero 21 revived the Defy name and introduced the El Primero 9004 movement, which offers 1/100th of a second chronograph precision. Reference 24.9000.9004/78.R582 features a 44mm ceramic case paired with an openworked dial.
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
Alligator
