The Zenith Defy El Primero 21 debuted at BaselWorld 2017, utilizing the El Primero 9004 movement for 1/100th-second timing and marking the return of the Defy name. Reference 95.9000.9004/78.R782 features a 44mm titanium case and an openworked dial. Paired with a rubber strap, this configuration became part of the collection in 2018.
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