The Zenith Defy El Primero 21 launched at BaselWorld 2017, reviving the Defy collection and utilizing the El Primero 9004 movement to measure 1/100th of a second. The Chroma reference 49.9010.9004/01.R947 joined the lineup in 2022. It features a white ceramic case highlighted by rainbow-colored accents.
Movement Type
Automatic Chronograph
Caliber
El Primero 9004Jewels
53
Reserve
50
Frequency
36000
Hands
Small Seconds
Shape
Round
Lug Distance
23.00 mm
Glass
Sapphire
Thickness
14.50 mm
Diameter
44.00 mm
Water Resistance
100.00 m
Dial Color
Skeleton