The Zenith Defy El Primero 21, launched at BaselWorld 2017, features the El Primero 9004 movement capable of 1/100th of a second precision. Reference 95.9002.9004/78.R590, added in 2018, includes a 44mm titanium case and an openworked dial with blue highlights. It is secured by a blue rubber strap.
Movement Type
Automatic Chronograph
Caliber
El Primero 9004Jewels
53
Reserve
50
Frequency
36000
Hands
Small Seconds
Shape
Round
Lug Distance
23.00 mm
Material
Titanium
Glass
Sapphire
Thickness
14.50 mm
Diameter
44.00 mm
Water Resistance
100.00 m
Dial Color
Skeleton
Material
Rubber