El Primero 4021

AUTOMATIC • Analog • Chronograph: Chronograph, Column wheel Hands: Hours, Minutes, Small Seconds Power Reserve Indicator

Jewels
39
Reserve
50 h
Frequency
36,000 vph (5.0 Hz)
Diameter
30.5 mm
Height
-

About this caliber

El Primero movement with power reserve display. Total of 248 components. Silicon escape-wheel and lever.

Technical details

Movement
AUTOMATIC
Display
Analog
Jewels
39
Power reserve
50 hours
Frequency
36,000 vph (5.0 Hz)
Hands
Chronograph: Chronograph, Column wheel Hands: Hours, Minutes, Small Seconds Power Reserve Indicator
Diameter
30.5 mm
Height
-
Parts
-