ZENITH CHRONOMASTER El Primero 42 Ref. 03.2040.400/53.c700 Automatic Chronograph Cal. El Primero 400 B

Polished stainless steel case with fine brushed finished edges & lugs.
Blue dial with grey & silver subdials.
Faceted polished steel colored hands & applied indexes with luminous fill.
The Famous El Primero Chronograph stop/watch:
Large red central seconds counter hand (with the Zenith star logo as a counterweight).
30 minute sub-dial counter located at the 3 o'clock position.
12 hour sub-dial counter located at the 6 o'clock position.
Running seconds sub-dial located at the 9 o'clock position.
Date display window located at the 6 o'clock position.
Zenith El Primero Caliber 400 B, beats at 36,600 vph, 31 Jewels, 326 components & an approximate power reserve of 50 hours.