Black ceramic coated aluminium case and bracelet.
Diameter : 44 mm.
Thickness : 14.50 mm.
Skeleton dial with black and blue rimmed subdials.
Faceted ruthenium plated hands with luminous.
Applied luminous index hour markers.
The famous El Primero chronograph stop/watch :
Large red tipped central 1/100th of seconds counter hand (with the Zenith star logo as a counterweight).
This hand makes a single full revolution every second.
60 seconds sub-dial counter located at the 6 o'clock position.
30 minute sub-dial counter located at the 3 o'clock position.
Running seconds sub-dial located at the 9 o'clock position.
Power reserve indicator below the 12 o'clock position.
Sapphire crystal with anti-reflective treatment.
Water resistance to 100 metres.
Automatic-chronograph movement.
Caliber El Primero 9004.
Composed out of 293 components.
Contains 53 jewels.
Beats at 36,000 VpH (5 Hz).
Has a power reserve of 50 hours.