Encased in a 46mm housing, the Zenith El Primero Chronomaster Grande Date utilizes the automatic El Primero 4047 movement, featuring a moonphase indicator at 6 o'clock and a big date window at 2 o'clock. The movement's internal mechanics are visible through an 'open heart' display located between 8 and 11 o'clock. Time is shown via faceted hands treated with SuperLuminova SLN C1.
Movement Type
Automatic Chronograph
Caliber
El Primero 4047Jewels
32
Reserve
50
Frequency
36000
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
15.60 mm
Diameter
46.00 mm
Water Resistance
50.00 m
Dial Color
Silver