The Zenith El Primero Chronomaster Grande Date is built with a 46mm case containing the automatic El Primero 4047 movement, which includes a moonphase at 6 o'clock and a big date at 2 o'clock. An 'open heart' aperture positioned between 8 and 11 o'clock showcases the movement in action. Faceted hands finished with SuperLuminova SLN C1 provide clear time legibility.
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
Black