Introduced at BaselWorld 2017, the Zenith Defy El Primero 21 uses the El Primero 9004 movement to track 1/100th of a second. The 2019 reference 49.9001.9004/78.R915 is a boutique-exclusive limited edition of 250 pieces featuring a blue-finished movement. This specific model is equipped with a rubber strap featuring an alligator inlay.
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
Buckle
Boutique Edition