Caliber: El Primero 9004
Functions: Hours, minutes, seconds, high-speed chronograph with 1/100th of a second, 60-second, and 30-minute totalizers, and chronograph power reserve indicator
Diameter: 32.8mm
Thickness: 7.9mm
Power Reserve: 50 hours
Winding: Automatic
Frequency: 5 Hz (36,000 vph)
Jewels: 53
Total Components: 293
Additional Details: The main timekeeping function and chronograph has two separate escapements
Chronometer certified by Time LAB