The Zenith El Primero Striking 10th, reference 18.2040.4052/21.C496, showcases a 42.00mm rose gold case topped with a box-form sapphire crystal over a silver dial. It is driven by the El Primero 4052 B caliber, which includes a central seconds hand that completes a full rotation every 10 seconds. Additionally, it offers sub-dials for 60-second and 60-minute tracking at the 3:00 and 6:00 positions.
Movement Type
Automatic Chronograph
Caliber
El Primero 4052 BJewels
31
Reserve
50
Frequency
36000
Hands
Small Seconds
Shape
Round
Material
Rose Gold
Glass
Sapphire
Thickness
12.00 mm
Diameter
42.00 mm
Water Resistance
100.00 m
Dial Color
Silver
